noun / counter:

• swing; shake; wave; swinging

noun:

• appearance; behaviour - usually written using kana alone
• pretence (pretense); show; pretending (to) - oft. after a noun+の or verb in the dictionary form - usually written using kana alone ➜ 振りをする

noun / ~の noun:

• going to restaurant, hotel etc. without a reservation or introduction - usually written using kana alone

noun:

• move (dance); postures
• lead in (e.g. to a running joke, asking a question); lead up - oft. as フリ - usually written using kana alone ➜ 前振り
• unsewn part of a hanging sleeve on a traditional Japanese woman's garment

suffix / counter:

• counter for swords, blades, etc.

noun:

• not wearing underwear or pants - archaism