Look up penetration in Wiktionary, the free dictionary. Penetration may refer to: Passage through a partition or wall by a wire, cable, or other electrically...

to perform those acts. Though sexual intercourse generally involves penetration of the body of one person by another, sex positions commonly involve...

Sexual penetration is the insertion of a body part or other object into a body orifice, such as the mouth, vagina or anus, as part of human sexual activity...

Double penetration (sometimes called DP for short) is a term that usually refers to a vaginal and anal sex act involving one penis penetrating a vagina...

Vaginal fingering is legally and medically called digital penetration or digital penetration of the vagina. The term "digital" takes its significance from...

A double penetration dildo or double dildo is a type of sex toy used for double penetration, the simultaneous entry of two body orifices at the same time...

A penetration test, colloquially known as a pentest, is an authorized simulated cyberattack on a computer system, performed to evaluate the security of...

intercourse include anal sex (penetration of the anus by the penis), oral sex (penetration of the mouth by the penis or oral penetration of the female genitalia)...

An overhead or penetration diving environment is where the diver enters a space from which there is no direct, purely vertical ascent to the safety of...

A penetration, in firestopping, is an opening, such as one created by the use of a cast-in-place sleeve, in a wall or floor assembly required to have...

Market penetration refers to the successful selling of a good or service in a specific market. It involves using tactics that increase the growth of an...

In ground attack position, penetration is the breaching of, and moving past, a defensive military line. Penetration is a strategic military maneuver much...

In the context of weaponry, penetration is the ability of a projectile to pierce into or through an obstacle. It depends on the specific properties of...

Penetration rate may refer to: Market penetration, in marketing, a parameter to show the rate of circulation of a product in its market Rate of penetration...

outercourse is sexual activity that usually does not include sexual penetration. It generally excludes the penetrative aspects of vaginal, anal, or oral...

This is a list of countries by smartphone penetration. These numbers are based on the top countries by percentage of population owning a smartphone (so...

Penetration enhancers (also called chemical penetration enhancers, absorption enhancers or sorption promotors) are chemical compounds that can facilitate...

activity, but is also used by same-sex couples. It may involve sexual penetration or non-penetrative sex (for example, intercrural sex), and its penile-vaginal...

The standard penetration test (SPT) is an in-situ dynamic penetration test designed to provide information on the geotechnical engineering properties of...

Peaceful penetration was an infantry tactic used toward the end of the First World War by Australian troops, a cross between trench raiding and patrolling...

systems, home automation, leak detection). List of countries by smartphone penetration List of countries by number of telephone lines in use List of mobile...

Penetration depth is a measure of how deep light or any electromagnetic radiation can penetrate into a material. It is defined as the depth at which the...

stimulation. A double penetration dildo is a long, usually flexible dildo with both ends designed for penetration. It allows for mutual penetration between two...

In the drilling industry, the rate of penetration (ROP), also known as penetration rate or drill rate, is the speed at which a drill bit breaks the rock...

to how the vessel ended up on the bottom. Some wreck diving involves penetration of the wreckage, making a direct ascent to the surface impossible for...

Penetration pricing is a pricing strategy where the price of a product is initially set low to rapidly reach a wide fraction of the market and initiate...

confused with ménage à quatre (literally, "household of four"). Double penetration: When a person is entered or penetrated in the vagina and/or anus by...

pollen, mold, bacteria and any airborne particles with a minimum particle penetration size of 120 nanometres (0.12 μm, ultrafine particles). A ULPA filter...

The hamster zona-free ovum test (HZFO test), or hamster egg-penetration test, or sometimes just hamster test, is an in-vitro test used to study physiological...

A penetration aid (or "penaid") is a device or tactic used to increase an aircraft's capability of reaching its target without detection, and in particular...