Definition of "narrow"
narrow1
/ˈnæɹəʊ/
adjective
comparative narrower, superlative narrowest
(figuratively) Restrictive; without flexibility or latitude.
(dated) Limited as to means; straitened
narrow2
/ˈnæɹəʊ/
verb
third-person singular simple present narrows, present participle narrowing, simple past and past participle narrowed