narrow (adj.) Look up narrow at Dictionary.com
Old English nearu "narrow, constricted, limited; petty; causing difficulty, oppressive; strict, severe," from West Germanic *narwaz "narrowness" (cognates: Frisian nar, Old Saxon naru, Middle Dutch nare, Dutch naar); not found in other Germanic languages and of unknown origin. The narrow seas (c.1400) were the waters between Great Britain and the continent and Ireland. Related: Narrowness.
narrow (n.) Look up narrow at Dictionary.com
c.1200, nearewe "narrow part, place, or thing," from narrow (adj.). Old English nearu (n.) meant "danger, distress, difficulty," also "prison, hiding place."
narrow (v.) Look up narrow at Dictionary.com
Old English nearwian "to force in, cramp, confine; become smaller, shrink;" see narrow (adj.). Related: Narrowed; narrowing.