You searched for: “obstreperousness
obstreperousness (s) (noun) (no plural)
Someone who is boisterous, noisy, aggressive, and defiant: Jack's brother expressed his obstreperousness when he went into a restaurant and started to smoke in a "NO Smoking" area and refused to put the cigarette out or to leave as he was told to do by the manager.
This entry is located in the following unit: strepi-, strep- (page 1)