to some (great or small) extent; "it was rather cold"; "the party was rather nice"; "the knife is rather dull"; "I rather regret that I cannot attend"; "He's rather good at playing the cello"; "he is kind of shy"
on the contrary; "rather than disappoint the children, he did two quick tricks before he left"; "he didn't call; rather (or instead), he wrote her a letter"; "used English terms instead of Latin ones"
the act of upsetting something; "he was badly bruised by the upset of his sled at a high speed"
the act of disturbing the mind or body; "his carelessness could have caused an ecological upset"; "she was unprepared for this sudden overthrow of their normal way of living"
a tool used to thicken or spread metal (the end of a bar or a rivet etc.) by forging or hammering or swaging
mildly physically distressed; "an upset stomach"
disturb the balance or stability of; "The hostile talks upset the peaceful relations between the two countries"
defeat suddenly and unexpectedly; "The foreign team upset the local team"