English Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 133 covenant (n) An agreement entered into by two or more persons or parties covert (adj) Concealed, especially for an evil purpose covey (n) A flock of quails or partridges cower (v) To crouch down tremblingly, as through fear or shame coxswain (n) One who steers a rowboat, or one who has charge of a ship's boat and its crew under an officer crag (n) A rugged, rocky projection on a cliff or ledge cranium (n) The skull of an animal, especially that part enclosing the brain crass (adj) Coarse or thick in nature or structure, as opposed to thin or fine