upset [upset, upsetting, upsets]◼◼◼(disturb, disrupt, unfavorably alter) verb [UK: ˌʌp.ˈset] [US: əp.ˈset]Bad weather upset our plans to go on a hike. = Le mauvais temps a bouleversé nos plans de sortie en randonnée.
rock [rocked, rocking, rocks]◼◼◻(disturb the mental or emotional equilibrium) verb [UK: rɒk] [US: ˈrɑːk]
upend◼◻◻(to tip or turn over) verb [UK: ʌpˈend] [US: ʌpˈend]The dictator's fall will upend the political landscape. = La chute du dictateur va bouleverser le paysage politique.