incompetent, incompetent person - someone who is not competent to take effective action

posture, carriage, bearing - characteristic way of bearing one's body; "stood with good posture"

droop, sag, swag, flag - droop, sink, or settle from or as if from pressure or loss of tautness

walk - use one's feet to advance; advance by steps; "Walk, don't run!"; "We walked instead of driving"; "She walks with a slight limp"; "The patient cannot walk yet"; "Walk over to the cabinet"