Webster’s Revised Unabridged Dictionary · 1913 Swarf Swarf (swärf), v. i. [Cf. Swerve.] To grow languid; to faint. [Scot.] "To swarf for very hunger." Sir W. Scott. Swarf, n. [Cf. Swerve.] The grit worn away from grindstones in grinding cutlery wet. [Prov. Eng.] ‹ Sware Swarm ›