As a verb swam
is simple past of swim.
As a noun sweam is
a swimming of the head; a fainting fit; a swoon.
swam
English
Verb
(head)
(swim)
sweam
English
Alternative forms
* (l), (l), (l)
Noun
(
en noun)
(dialectal) A swimming of the head; a fainting fit; a swoon.
(dialectal) A snell or sudden qualm of sickness.