tramper

Etymology
From.

Noun

 * 1) One who tramps.
 * 2)  A recreational hiker.
 * 3)  A mechanism which pounds material into a more compact form for further processing; found for example in cotton gins and trash processors.
 * 4)  A ship, typically a bulk freighter, which does not travel on a fixed route; compare liner.
 * 1)  A ship, typically a bulk freighter, which does not travel on a fixed route; compare liner.
 * 1)  A ship, typically a bulk freighter, which does not travel on a fixed route; compare liner.