(1):

(a.) Conveyed outward; as, efferent impulses, i. e., such as are conveyed by the motor or efferent nerves from the central nervous organ outwards; - opposed to afferent.

(2):

(n.) An efferent duct or stream.

(3):

(a.) Conveying outward, or discharging; - applied to certain blood vessels, lymphatics, nerves, etc.