narrow

become tight or as if tight

very limited in degree

“won by a narrow margin”

become more focused on an area of activity or field of study

make or become more narrow or restricted

“The selection was narrowed”

characterized by painstaking care and detailed examination

“a narrow scrutiny”

lacking tolerance or flexibility or breadth of view

“a brilliant but narrow-minded judge”

define clearly

“I cannot narrow down the rules for this game”

a narrow strait connecting two bodies of water

limited in size or scope

“the narrow sense of a word”

not wide

“a narrow bridge”