Meaning of FOOTING in English

FOOTING

■ noun

1》 ( one's ~ ) a secure grip with one's feet.

2》 the basis on which something is established or operates.

3》 the foundations of a wall, usually with a course of brickwork wider than the base of the wall.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.