Verb (5-dan, す, transitive)
Usually written in kana
1.  to force someone to clamp with their teeth;  to force into someone's mouth (e.g. a gag)
2.  to wedge into a space
3.  to inflict (a blow);  to deal (a hit)
4.  to pull (a joke);  to say or do (something stupid);  to try (a bluff)