tramp

noun

1.
2.
a person who engages freely in promiscuous sex
swinger
3.
a foot traveler; someone who goes on an extended walk (for pleasure)
hiker tramper
Derived from:
tramp
4.
a heavy footfall
5.
a commercial steamer for hire; one having no regular schedule
tramp steamer
6.
a long walk usually for exercise or pleasure
hike hiking
Derived from:
tramp