1. swing; shake; sweep; wave; wag
腕の振りを大きく！Bigger arm swings!
Noun
Usually written in kana
2. appearance; behaviour; behavior
3. pretence; pretense; (false) show; pretending
とにかくこの件は、知らなかった振りをするしかない！Anyway, I have no choice but to pretend I didn't know about this matter!
Adjective (の)
Noun
Usually written in kana
4. (a customer) coming to restaurant, ryokan, etc. without a reservation or introduction
5. postures (of a dance)
6. lead in (to a joke, question, etc.); setup
usu. written as フリ in comedy contexts
7. unsewn part of a hanging sleeve on a traditional Japanese woman's garment
8. counter for swords, blades, etc.