Definitions
1.nounA homosexual.
2.nounAn inverted arch (as in a sewer). *
3.nounThe base of a tunnel on which the road or railway may be laid and used when construction is through unstable ground. It may be flat or form a continuous curve with the tunnel arch.
4.nounThe lowest point inside a pipe at a certain point.
5.nounAn elevation of a pipe at a certain point along the pipe.
6.nounA skateboarding trick where the skater grabs the board and plants a hand on the coping so as to balance upside-down on the lip of a ramp.
7.nounInvertebrate
8.verbTo turn (something) upside down or inside out; to place in a contrary order or direction."to invert a cup, the order of words, rules of justice, etc."
9.verbTo move (the root note of a chord) up or down an octave, resulting in a change in pitch.
10.verbTo undergo inversion, as sugar.
11.verbTo divert; to convert to a wrong use.
12.verbTo turn (the foot) inwards.
13.adjectiveSubjected to the process of inversion; inverted; converted."invert sugar"