I. ˈtəmp noun
Etymology: origin unknown
Date: 1589
1. dialect chiefly England : mound , hummock
2. : a clump of vegetation
II. verb
Etymology: perhaps akin to British dialect tumpoke to fall head over heels
Date: 1967
intransitive verb
chiefly Southern : to tip or turn over especially accidentally — usually used with over
sooner or later everybody tump s over. Nothing to worry about if you don't get caught under the canoe — Don Kennard
transitive verb
chiefly Southern : to cause to tip over : overturn , upset — usually used with over