Of persons, animals (specif., the fox, lapwing), etc.: given to the practice of deception; deceitful, full of guile; also, guilty of breach of trust, faithless, disloyal, perfidious, treacherous; fals……
(a) Without contents, empty; also fig. and in fig. context; of a river: empty of water, etc.; of a pen: empty of ink
(b) of the stomach or part of the intestinal tract: without food, empty; of the……