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
A beating, vibration or palpitation.
To pound or beat rapidly or violently.
To pulse (often painfully) in time with the circulation of blood.
To vibrate or pulsate with a steady rhythm.