intramural adj 1: carried on within the bounds of an institution or community; "most of the students participated actively in the college's intramural sports program" [ant: {extramural}]
Intramural \In`tra*mu"ral\, a. 1. Being within the walls, as of a city. [1913 Webster] 2. Hence: Of or pertaining to those activities occurring within a single institution or organization, such as intramural sports involving students of a single school; an intramural debate within a professional society. [PJC] 3. (Anat. & Med.) Being within the substance of the walls of an organ; as, intramural pregnancy. [1913 Webster]