噛(か)ませるto force someone to clamp with their teeth, to force into someone's mouth (e.g. a gag)

る-verb, Transitive verb

1. 1.

   to force someone to clamp with their teeth, to force into someone's mouth (e.g. a gag)

   Usually written using kana alone

2. 2.

   to wedge into a space

   Usually written using kana alone

3. 3.

   to inflict (a blow), to deal (a hit)

   Usually written using kana alone

4. 4.

   to pull (a joke), to say or do (something stupid), to try (a bluff)

   Usually written using kana alone