Definition of "Foot" :

noun: travel by walking

"He followed on foot."

noun: the pedal extremity of vertebrates other than human beings

noun: any of various organs of locomotion or attachment in invertebrates

noun: a support resembling a pedal extremity

"One foot of the chair was on the carpet."

noun: lowest support of a structure

"He stood at the foot of the tower."

noun: the part of the leg of a human being below the ankle joint

"Armored from head to foot."

noun: (prosody) a group of 2 or 3 syllables forming the basic unit of poetic rhythm

noun: an army unit consisting of soldiers who fight on foot

"There came ten thousand horsemen and as many fully-armed foot."

noun: the lower part of anything

"Curled up on the foot of the bed."

noun: a member of a surveillance team who works on foot or rides as a passenger

noun: a linear unit of length equal to 12 inches or a third of a yard

verb: add a column of numbers

verb: walk

verb: pay for something

"Foot the bill."