(anatomy) toe

resting one's tired feet

rest one's feet after a long walk etc.

(cytology) pseudopod, pseudopodium

sole of the foot

chicken leg

(idiomatic) stand in the way, hold back

go / come

(idiomatic) go straight, quit a shady business, wash one's hands of some work or lifestyle which is less than respectable / (idiomatic, neologism) quit a business (regardless of its respectability)

area around a person's feet / footwear / suspension system of a car etc.