(intransitive) To change one's clothes to prepare for outdoors activities, such as physical education; to be wearing clothes appropriate for such activities.

(botany) Of or pertaining to the Sapindaceae, an order of trees and shrubs.

(medicine) Initialism of Bachelor of Science in Nursing.

(psychology) A paraphilia of some males, characterized by recurrent, intense sexual urges, arousal, or orgasm associated with fantasized or actual cross-dressing.