A wedge for expanding the split end of a bolt, cotter, dowel, tenon, or other piece, to fasten the end in a hole or mortise and prevent withdrawal. The wedge abuts on the bottom of the hole and the piece is driven down upon it.

A web application.

Alternative form of penny wedding

(Scotland, obsolete, idiomatic) A wedding at which the guests contribute payments to help cover the cost of the event and to benefit the newly-married couple.

(historical, aviation) A tactic in aerial combat of the World War II era, where two aircraft on patrol fly a parallel course, and if attacked, overlap their flight paths repeatedly, enabling each to protect the other.

A thirtieth wedding anniversary.

(meteorology) A type of satellite that is primarily used to monitor the weather and climate of the Earth.

(aviation, American football) A formation in which a group travels so that its components form a triangular shape.

Misspelling of worse for wear.

A malicious software program used in cyberwarfare.