n. 25B6; verb
the boat tipped over : OVERTURN, turn over, topple (over), fall (over); keel over, capsize, turn turtle; Nautical pitchpole.
a whale could tip over a small boat : UPSET, overturn, topple over, turn over, knock over, push over, upend, capsize; informal roll; archaic overset.
the car tipped to one side : LEAN, tilt, list, slope, bank, slant, incline, pitch, cant, heel, careen.
she tipped the water into the trough : POUR, empty, drain, unload, dump, discharge; decant.
25B6; noun (Brit.) rubbish must be taken to the tip : DUMP, rubbish dump; Canadian nuisance grounds.