flange

Short definition from Wiktionary

Noun

1. 1
   An external or internal rib or rim, used either to add strength or to hold something in place.
2. 2
   The projecting edge of a rigid or semi-rigid component.
3. 3
   An ability in a role-playing game which is not commonly available, overpowered or arbitrarily imposed by the referees.
4. 4
   The vulva.
5. 5
   A group of baboons.
6. 6
   The electronic sound distortion produced by a flanger.

Verb

1. 1
   To be bent into a flange.
2. 2
   To make a flange on; to furnish with a flange; to bend (esp. sheet metal) in the form of a flange.
3. 3
   To mix two copies of together, one delayed by a very short, slowly varying time.