Sex in which the penis is inserted into the sexual partner's vagina, rectum or mouth.

The act of penetrating something. / Specifically, the insertion of the penis (or similar object) during sexual intercourse.

(architecture) A supporting post attached to the main rafter. / A piece of jewellery which hangs down as an ornament, especially worn on a chain around the neck. / The dangling part of an earring.

To enter into; to make way into the interior of; to pierce. / (figuratively) To achieve understanding of, despite some obstacle; to comprehend; to understand.

Feeling pain or sorrow on account of one's sins or offenses; feeling sincere guilt. / Doing penance.

One who repents of sin; one sorrowful on account of their transgressions. / One under church censure, but admitted to penance; one undergoing penance. / One under the direction of a confessor.

(idiomatic, engineering) An improvised repair made with no regard for safety.

A thin, often triangular flag or streamer, especially as hung from the end of a lance or spear. / (nautical) A long pointed streamer or flag on a vessel.

a contour feather

(idiomatic, UK) So common as to be practically worthless.