"narrower" in the adjective sense
1. narrow
not wide
"a narrow bridge"
"a narrow line across the page"
2. narrow
limited in size or scope
"the narrow sense of a word"
3. narrow-minded, narrow
lacking tolerance or flexibility or breadth of view
"a brilliant but narrow-minded judge"
"narrow opinions"
4. narrow
very limited in degree
"won by a narrow margin"
"a narrow escape"
5. minute, narrow
characterized by painstaking care and detailed examination
"a minute inspection of the grounds"
"a narrow scrutiny"
"an exact and minute report"
Source: WordNet® (An amazing lexical database of English)
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