Rough activity; fighting or brawling; a fight.
An environment of rough activity
A person who characteristically engages in such activity
active, vigorous and rough, with the possibility of harm
highly competitive
Engage in rough-and-tumble activity
Disturbance or disruption.
An upper set; a subset (X,≤) of a partially ordered set with the property that, if x is in U and x≤y, then y is in U.
The dangerous situation where the flight attitude or airspeed of an aircraft is outside the designed bounds of operation, possibly resulting in loss of control.
An unexpected victory of a competitor or candidate that was not favored to win.
An overturn.
An upset stomach.
To be upset or knocked over.
To shorten (a tire) in the process of resetting, originally by cutting it and hammering on the ends.
To make (a person) angry, distressed, or unhappy.
To tip or overturn (something).
To defeat unexpectedly.
To thicken and shorten, as a heated piece of iron, by hammering on the end.
To disturb, disrupt or adversely alter (something).
Angry, distressed, or unhappy.
Feeling unwell, nauseated, or ready to vomit.