swirr noun 1verb 1forms 3 noun1 •A noise of something moving, like a swoosh or a whirr.... swirr of the scythe from the distant hayfields in the valley; the sonorous drone of wild bees on the wing; the hushed cry of the cuckoo from the woods; the elastic warmth of the thyme-laden air. — 1865 verb1 •To make such a noise. formsswirred · swirring · swirrs