efferent (adj.) Look up efferent at Dictionary.com
"conveying outward or away," 1827, from Latin efferentem (nominative efferens), present participle of effere "to carry out or away, bring forth," from assimilated form of ex "out" (see ex-) + ferre "to bear, carry," from PIE root *bher- (1) "to carry." As a noun from 1876.