The term 'It's 'CATCHY'' can be solved by the crossword solutions TRAP (4 letters), NET (3 letters), and SNAG (4 letters). TRAP is a device used to capture animals, usually consisting of a noose or a cage. NET is a mesh of string, rope, or fabric used for catching fish, birds, or other animals. SNAG is a verb meaning to catch or grasp something suddenly and quickly. All three words are related to the idea of capturing something, which is why they fit the term 'It's 'CATCHY''.