Definitions
1.nounA small freshwater fish, Gobio gobio, that is native to Eurasia.
2.nounAny of various similar small fish of the family Eleotridae, often used as bait.
3.nounA person apt to take the bait; one easily cheated or duped; also, an idiot.
4.nounSomething used to lure or tempt; bait, a lure.
5.nounA circular or cylindrical fitting, often made of metal, into which a pin or pintle fits to create a hinge or pivoting joint.
6.noun(specifically) In a vessel with a stern-mounted rudder: the fitting into which the pintle of the rudder fits, allowing the rudder to swing freely.