Crank in

What is Crank in?

Crank in definition and meaning on Dictionary terms:
Machinery. any of several types of arms or levers for imparting rotary or oscillatory motion to a rotating shaft, one end of the crank being fixed to the shaft and the other end receiving reciprocating motion from a hand, connecting rod, etc.
Informal. an ill-tempered, grouchy person.

an unbalanced person who is overzealous in the advocacy of a private cause.
an eccentric or whimsical notion.
a strikingly clever turn of speech or play on words.
Archaic. a bend; turn.
Slang. the nasal decongestant propylhexedrine, used illicitly for its euphoric effects.
Automotive Slang. a crankshaft.

verb (used with object)
to bend into or make in the shape of a crank.
to furnish with a crank.

Machinery. to rotate (a shaft) by means of a crank.
to start (an internal-combustion engine) by turning the crankshaft manually or by means of a small motor.
to start the engine of (a motor vehicle) by turning the crankshaft manually.

verb (used without object)
to turn a crank, as in starting an automobile engine.
Obsolete. to turn and twist; zigzag.