Godan verb with 'su' ending, Transitive verb
to give off (a smell, scent, aroma); to smell of; to perfume (a room, etc.)
臭わす only used for unpleasant odours
彼女はその本の中で自分の職業をにおわすようなことはかいていない。She makes no allusion in the book to her profession. to hint at; to suggest; to insinuate
Also written 臭わす【におわす】