1. Ichidan verb, Transitive verb

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

   Usually written using kana alone

2. to wedge into a space

   Usually written using kana alone

3. to inflict (a blow); to deal (a hit)

   Usually written using kana alone

4. to pull (a joke); to say or do (something stupid); to try (a bluff)

   Usually written using kana alone

Also written 嚼ませる【かませる】kamaseru、咬ませる【かませる】kamaseru