(n.) Anything desired; that of which the lack is felt; a want generally felt and acknowledge.

aim ambition animus aspiration bare necessities call for catch counsel dearest wish demand demand for desideration design desire determination effect essential essentials fixed purpose forbidden fruit function glimmering goal golden vision hope idea indispensable intendment intent intention lodestone magnet meaning mind motive must must item necessaries necessities necessity need need for nisus occasion plan plum point prerequirement prerequisite prize project proposal prospectus purpose requirement requisite requisition resolution resolve sake striving study temptation the necessary the needful trophy view want will wish