Answer:

onfoot

Answer	Crossword Clue
ONFOOT	Hoofing it
ONFOOT	Without a horse or car
ONFOOT	Walking

ONFOOT	By walking
ONFOOT	Via walking
ONFOOT	By shanks' mare
ONFOOT	One way to travel
ONFOOT	Walking.
ONFOOT	Way to get somewhere
ONFOOT	Riding shanks' mare
ONFOOT	Without a horse, car, etc.

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.