The phrase "catch wink" typically means to take a nap or get some rest. Its antonyms, or words with opposite meanings, would be those that denote activity and wakefulness. These include terms like work, exertion, exert, exert oneself, stay awake, and remain active. Whereas "catch wink" suggests a state of relaxation and repose, these antonyms convey a sense of energy, effort, and vigilance. So if you're looking to shake off your drowsiness and get moving, consider using one of these antonyms to "catch wink" and wake yourself up!