clinch

secure or fasten by flattening the ends of nails or bolts

• “The girder was clinched into the wall”

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

hold in a tight grasp

• “clench a steering wheel”

embrace amorously

flatten the ends (of nails and rivets)

• “the nails were clinched”

settle conclusively

• “clinch a deal”

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

a small slip noose made with seizing

the flattened part of a nail or bolt or rivet

a tight or amorous embrace

• “come here and give me a big hug”