What does "catchy" mean?

Catchy: Tending to catch or insnare; entangling; -- usually used fig.; as, a catchy question.

Additional senses

  1. 2.Consisting of, or occuring in, disconnected parts or snatches; changeable; as, a catchy wind. It [the fox's scent] is . . . flighty or catchy, if variable. Encyc. of Sport.

Sources