lour meaning and definition

LOUR verb

Definition of lour (verb)

1. set lower
   • "lower a rating"; "lower expectations"
   • synonyms: lower
2. make lower or quieter
   • "turn down the volume of a radio"
   • synonyms: lower, turn down
3. look angry or sullen, wrinkle one's forehead, as if to signal disapproval
   • synonyms: frown, glower, lower