Definitions of tramp:

• noun:   a heavy footfall

  Example: "The tramp of military boots"

• noun:   a disreputable vagrant

  Example: "A homeless tramp"

• noun:   a long walk usually for exercise or pleasure
• noun:   a commercial steamer for hire; one having no regular schedule
• noun:   a foot traveler; someone who goes on an extended walk (for pleasure)
• noun:   a person who engages freely in promiscuous sex
• verb:   cross on foot

  Example: "We had to tramp the creeks"

• verb:   travel on on foot, especially on a walking expedition

  Example: "We went tramping about the state of Colorado"

• verb:   move about aimlessly or without any destination, often in search of food or employment
• verb:   walk heavily and firmly, as when weary, or through mud
• name:  A surname (very rare: popularity rank in the U.S.: #67050)