Dictionary entry

Swim (4)

Webster's Dictionary 1913

Swim, v. i. [OE. swime dizziness, vertigo, AS. swīma; akin to D. zwijm, Icel. svimi dizziness, svina to subside, svīa to abate, G. schwindel dizziness, schwinden to disappear, to dwindle, OHG. swīnan to dwindle. Cf. Squemish, Swindler.] To be dizzy; to have an unsteady or reeling sensation; as, the head swims.