(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.

(anatomy) toe

(medicine) athlete's foot

trot

footjob (sexual act)

pig's trotters

to stretch one's legs out / (figuratively) to reach one's destination and then proceed to go further