n. Function: verb
1
Synonyms: OVERTURN 1, knock over, overset, overthrow, tip (over), topple, turn over
Related Words: invert, reverse; bend, curve, turn
2
Synonyms: DISCOMPOSE 1, agitate, bother, discombobulate, disquiet, disturb, flurry, fluster, perturb, unhinge
Related Words: bewilder, confound, distract; unman, unnerve
Idioms: rock the boat
3
Synonyms: TROUBLE 1, ail, cark, distress, worry
4
Synonyms: DISORDER 1, derange, disarrange, disarray, jumble, mix up, muddle, rummage, tumble, unsettle
5 to disturb the normal functioning especially of body or mind FF1C; her stomach was badly upset by too many sweets FF1E;
Synonyms: derange, disorder, sicken, turn, unhinge, unsettle
Related Words: afflict, indispose, lay up; ail, suffer; debilitate, incapacitate, invalid