tus•slePronunciation: (tus'ul), [key]
—v., -sled, -sling,
to struggle or fight roughly or vigorously; wrestle; scuffle.
a rough physical contest or struggle; scuffle.
any vigorous or determined struggle, conflict, etc.: I had quite a tussle with that chemistry exam.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.