Read the dictionary definition of foot. All definitions for this word.
1. travel by walking
1. he followed on foot
2. the swiftest of foot
2. the pedal extremity of vertebrates other than human beings
3. any of various organs of locomotion or attachment in invertebrates
4. a support resembling a pedal extremity
1. one foot of the chair was on the carpet
5. lowest support of a structure
1. it was built on a base of solid rock
2. he stood at the foot of the tower
6. the part of the leg of a human being below the ankle joint
1. his bare feet projected from his trousers
2. armored from head to foot
7. (prosody) a group of 2 or 3 syllables forming the basic unit of poetic rhythm
8. an army unit consisting of soldiers who fight on foot
1. there came ten thousand horsemen and as many fully-armed foot
9. the lower part of anything
1. curled up on the foot of the bed
2. the foot of the page
3. the foot of the list
4. the foot of the mountain
10. a member of a surveillance team who works on foot or rides as a passenger
11. a linear unit of length equal to 12 inches or a third of a yard
1. he is six feet tall
12. add a column of numbers
13. walk
1. let's hoof it to the disco
14. pay for something
1. pick up the tab
2. pick up the burden of high-interest mortgages
3. foot the bill