sole of the foot

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)

(medicine) athlete's foot

trot

sole (bottom of a shoe or boot)

(idiomatic) to be unable to move (from fear)

pivot foot (the foot around which one’s body turns in sport, dance, etc.) / crux, focus (something of great importance for an argument, a plan, etc.)

a surname

a surname