The patient's lurch down the hallway was a clear indication that she needed physical therapy to regain her balance.
After the accident, he walked with a noticeable lurch, favoring his injured leg.
The old man's lurch was so pronounced that it was almost as if he was dancing down the street.
Her lurch was so unpredictable that it was difficult to walk beside her without worrying that she would stumble.
The football player's lurch off the field was a sign that he had suffered a serious injury.

Abrupt up-and-down motion (as caused by a ship or other conveyance); "the pitching and tossing was quite exciting".

Lurch (Noun)