noun

• (obsolete) A corporate group; a group of colleagues.
• (in some proper nouns) A group sharing common purposes or goals.
• (politics) An electoral college.
• An academic institution.
• A specialized division of a university.
• (chiefly US) An institution of higher education teaching undergraduates.
• (Ireland, Philippines) A university.
• (Canada) A postsecondary institution that offers vocational training and/or associate's degrees.
• (chiefly UK) A non-specialized, semi-autonomous division of a university, with its own faculty, departments, library, etc.
• (UK) An institution of further education at an intermediate level; sixth form.
• (UK) An institution for adult education at a basic or intermediate level (teaching those of any age).
• (UK, Australia, New Zealand, Ireland, South Africa) A high school or secondary school.
• (Australia) A private (non-government) primary or high school.
• (Australia) A residential hall associated with a university, possibly having its own tutors.
• (Singapore) A government high school, short for junior college.
• (in Chile) A bilingual school.