Bible Dictionaries
Headway

Webster's Dictionary

(1):

(n.) Clear space under an arch, girder, and the like, sufficient to allow of easy passing underneath.

(2):

(n.) The progress made by a ship in motion; hence, progress or success of any kind.

Bibliography Information
Webster, Noah. Entry for 'Headway'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/headway.html. 1828.