GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 150 courser (n) A fleet and spirited horse courtesy (n) Politeness originating in kindness and exercised habitually covenant (n) An agreement entered into by two or more persons or parties covert (adj) Concealed, especially for an evil purpose covetous (adj) greedy; very desirous 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