low‧er3 (
also lour British English) /ˈlaʊə $ -ər/
verb [intransitive] literary1. when the sky or the weather lowers, it becomes dark because there is going to be a storm
Synonym : darken:
lowering clouds2. to look threatening or annoyed
Synonym : frown:
The other driver lowered at us as we passed him. [TahlilGaran] Dictionary of Contemporary English ▲