Crănk1, n.
n. [Cf. D. kring, L. Ger. krink, Icel. kringr, circle, Sw. kring, round about.]
Sense 1. (Mach.) A bend in, or a bent portion of, an axis, serving as a handle for communicating circular motion, as the 1, single crank; 2, double crank; 3, bell-crank. crank of a grindstone; or to change circular into reciprocating motion, as in a saw-mill; or reciprocating into circular motion, as in a steam-engine. See also BELL-CRANK.
Sense 2. Any bend, turn, or winding, as of a passage.
I send it [food] through the rivers of your blood, And through the cranks and offices of man; The strongest nerves, and small inferior veins, From me receive that natural competency Whereby they live. Shak.
Sense 3. A twist or turn in speech; a conceit consisting in a change of the form or meaning of a word.
Quips, and cranks, and wanton wiles. Milton.
Sense 4. A cheat or impostor. [Obs.]
Thou art a counterfeit crank, a cheater. Burton.
