Afoot
From BiblePortal Wikipedia
King James Dictionary [1]
AFOOT', adv. a or on and foot.
1. On foot borne by the feet opposed to riding. 2. In action in a state of being planned for execution as, a design is afoot, or on foot.
Webster's Dictionary [2]
(1): (adv.) On foot.
(2): (adv.) Fig.: In motion; in action; astir; in progress.
Vine's Expository Dictionary of NT Words [3]
International Standard Bible Encyclopedia [4]
a - foot ´ (πεζεύω , pezeúō , "to go on foot"): By walking from Troas to Assos Paul avoided the tedious voyage round Cape Lectum ( Acts 20:13 the King James Version; compare Mark 6:33 ).