Definitions of reek:

• noun:   a distinctive odor that is offensively unpleasant
• verb:   smell badly and offensively

  Example: "The building reeks of smoke"

• verb:   give off smoke, fumes, warm vapour, steam, etc.

  Example: "Marshes reeking in the sun"

• verb:   be wet with sweat or blood, as of one's face
• verb:   have an element suggestive (of something)
• name:  A surname (very rare: popularity rank in the U.S.: #54718)