Bible Dictionaries
High-Pressure

Webster's Dictionary

(1):

(a.) Having or involving a pressure greatly exceeding that of the atmosphere; - said of steam, air, water, etc., and of steam, air, or hydraulic engines, water wheels, etc.

(2):

(a.) Fig.: Urgent; intense; as, a high-pressure business or social life.

Bibliography Information
Webster, Noah. Entry for 'High-Pressure'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/high-pressure.html. 1828.