Catch, ensnare is a term used to describe the act of capturing or trapping something or someone. The three crossword solutions for this term are NET (3 letters), TRAP (4 letters), and NAB (3 letters). NET refers to a mesh of string or rope used to capture animals or fish. TRAP is a device used to capture animals or people, usually by closing a door or gate when triggered. NAB is a slang term meaning to seize or capture someone or something.