As nouns the difference between swamp and creek
is that
swamp is a piece of wet, spongy land; low ground saturated with water; soft, wet ground which may have a growth of certain kinds of trees, but is unfit for agricultural or pastoral purposes while
creek is a small inlet or bay, narrower and extending farther into the land than a cove; a recess in the shore of the sea, or of a river; the inner part of a port that is used as a dock for small boats.
As a verb swamp
is to drench or fill with water.
As a proper noun Creek is
the Muskogean language of the Creek tribe.
As an adjective Creek is
of or pertaining to the Creek tribe.