narrow down

• narrow down

narrow down

Verb

define clearly; "I cannot narrow down the rules for this game"

Synonyms:

• pin down
• peg down
• nail down
• narrow down
• narrow
• specify

Verb

become more focused on an area of activity or field of study; "She specializes in Near Eastern history"

Synonyms:

• specialize
• specialise
• narrow
• narrow down