a mark left by the shod or unshod foot, as in earth or sand.

an impression of the sole of a person's foot, esp. one taken for purposes of identification.

Informal . the track of a tire, esp. on wet pavement.

the area affected by an increase in the level of sound or noise, as that generated by an airplane.

Telecommunications . the area of the earth's surface within which a communications satellite's signals can be received.

Aerospace . the area within which it is predicted that a spacecraft or its debris will land.

the surface space of a desk or tabletop occupied by a piece of equipment, esp. a microcomputer or related device.

noun

footstep , hoofprint , impression , imprint , spoor , track , trail , tread , footmark , moulage , step , trace