ekleb (duck): Implies quick movement to avoid something, often by lowering the head or body.
nagpaekleb (crouched): Suggests bending or stooping, often to hide or prepare for action.
omekleb (duck down): Implies a quick, singular act of lowering oneself to avoid something.
ominekleb (crouched down): Suggests a singular act of bending or stooping, often to hide or avoid detection.