Bible Dictionaries
Touchback

Webster's Dictionary

(n.) The act of touching the football down by a player behind his own goal line when it received its last impulse from an opponent; - distinguished from safety touchdown.

Bibliography Information
Webster, Noah. Entry for 'Touchback'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/touchback.html. 1828.