·adj Gloomy; malignant.
II. Swart ·noun Sward.
III. Swart ·adj Of a dark hue; moderately black; swarthy; tawny.
IV. Swart ·vt To make swart or tawny; as, to swart a living part.
The Larus marinus, or great black and white gull. ...
The Sailor's Word-Book