gravity check

gravity check

n. a fall as from a surfboard, bike, etc. She rounded the turn and had a sudden gravity check, resulting in a scraped elbow.
See also: check
References in periodicals archive ?
The importance of the specific gravity check is underscored by its control on both your economy and ,specification requirements.
They require watering, and specific gravity checks.
Complete approximately 150 mini-bulk sample gravity checks on drill hole composite samples;