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to be caught; to be arrested
to hold on to; to grasp
to find (e.g. proof); to get (e.g. a taxi)
to be detained by
指名手配の犯人がやっと掴まったと聞いた。
I heard the wanted criminal was finally caught.
電車の中で吊り革に掴まって立っていた。
I stood in the train holding onto a strap.
溺れかけた時にロープに掴まって助かる。
I was saved by grabbing onto a rope when I was about to drown.