動きが

movement; action

→ 動き
phrase Rare #32,573
movement; action 動き means “movement,” “motion,” or “action,” and が marks it as the subject. The exact meaning depends on what follows; for example, 動きがある can mean “there is a movement/trend,” while 動きが速い means “moves quickly.”
JA: 新しい計画を進めようとする動きが見られる。
EN: There is a movement to move forward with the new plan.

彼は規則縛られて動きがとれない感じがした

He seemed constrained by the rules and unable to act freely.

今朝交通渋滞動きがとれなかった

I was stuck in traffic this morning.

男の妙な動きが怪しい

The man's strange movements are suspicious.