1. alarm, worry, uneasiness; suspicion. Apprehension, anxiety, misgiving imply an unsettled and uneasy state of mind. Apprehension is an active state of fear, usually of some danger or misfortune: apprehension before opening a telegram. Anxiety is a somewhat prolonged state of apprehensive worry: anxiety because of a reduced income. Misgiving implies a dubious uncertainty or suspicion, as well as uneasiness: to have misgivings about the investment. 5. capture.