ichidan verb, transitive verb
Colloquial, emphatic version of 捕まえる. Conveys a forceful or sudden catching, often with a nuance of seizing or apprehending someone or something.
See also: 捕まえる
泥棒をとっ捕まえた!
I caught the thief!
逃げる猫をとっ捕まえようとしたけど、逃げられた。
I tried to grab the escaping cat, but it got away.