Entry Definition
(room, auditorium, building, cavern) it looks as if it is crowded inside (with objects, people, etc.)
it looks crowded, looks cluttered; it is messy looking
(person working in tight or crowded space) s/he looks as if s/he doesn't have enough room
(car, bus, dance hall, stadium) it is crowded, crammed full
(plants) they grow crowded together; there is nothing but them growing there
(plant, tree) s/he is crowded out; (plural) they grow in scattered clumps (where they used to flourish)