Definition of "Clinch" :

noun: (boxing) the act of one boxer holding onto the other to avoid being hit and to rest momentarily

noun: a tight or amorous embrace

noun: a device (generally used by carpenters) that holds things firmly together

noun: the flattened part of a nail or bolt or rivet

noun: a small slip noose made with seizing

verb: settle conclusively

"Clinch a deal."

verb: flatten the ends (of nails and rivets)

"The nails were clinched."

verb: secure or fasten by flattening the ends of nails or bolts

"The girder was clinched into the wall."

verb: embrace amorously

verb: hold in a tight grasp

verb: hold a boxing opponent with one or both arms so as to prevent punches