adv. prop. phr. [A prep.1 on + FOOT. The full on fote occurs in 13th c., and a foot was written as two words till the 17th. The oldest form was in the plural, a (on) foten = on feet, always in the earlier text of Layamon 1205, but altered in the later to a fote.]
1. On foot, i.e., on ones own feet, in opposition to on horseback, etc.
1205. Layamon, 5908. Weoren heo of Rome; alle ridinde, þa oðere a foten [later text a fote]. Ibid., 25402. Þat folc þat þer eoden a uoten [later text afote].
c. 1325. E. E. Allit. P., B. 79. Þe wayferande frekez, on fote & on hors.
1366. Maundev., xxii. (1839), 245. 50,000 men at horse, and 200,000 men a fote.
1489. Caxton, Faytes of Armes, I. xxiii. 70. Folke in tho dayes faughten more on horsbacke than a-fote.
1611. Bible, Acts xx. 13. Minding himselfe to goe afoote.
1681. Lond. Gaz., mdclxi/3. His Royal Highness walked a Foot.
1762. Goldsm., Cit. of World, cxxii. (1837), 474. They take coach, which costs ninepence, or they may go afoot, which costs nothing.
1849. Dickens, Barn. Rudge, 15/1. He was mounted and I afoot.
2. On foot, in opposition to sitting still, lying, etc.; astir, on the move.
1530. Palsgr., 422/2. Is this woman that lay a chylde bedde a foote agayne?
1588. Shaks., Tit. A., IV. ii. 29. Were our witty Empresse well a foot. Ibid. (1596), 1 Hen. IV., I. iii. 278. Before the games a-foot, thou still letst slip.
1827. J. F. Cooper, Prairie, I. vii. 100. Ishmael and his sons were all speedily afoot.
1828. Scott, F. M. Perth, II. 123. A party of mummers who were a-foot for pleasure.
3. Hence, In active existence, in operation or employment.
1601. Shaks., Jul. C., III. ii. 265. Mischeefe thou art a-foot.
1638. Sanderson, 21 Serm., Ad. Aul. viii. (1673), 112. Pride setteth contentions a foot at the first and afterwards keepeth them afoot.
1659. Birch, in Burtons Diary (1828), IV. 384. The Committee of the Army is kept a-foot still, at salaries. Receivers-general and auditors are kept a-foot at the same height.
1879. J. E. T. Rogers, in Cassells Techn. Educ., IV. 128/2. Where there are employers and working hands there is always a question afoot, whether the profits of the employer do not take over-much from the wages of the workman.
4. Comb. afoot-back (after a-horse-back).
1592. Greene, Groats worth of Wit, D iij b. When I was fayne to carry my playing fardle afoot-backe.