English to English

verb (v)

• work doggedly or persistently(verb.social)

  source: wordnet30
• walk heavily and firmly, as when weary, or through mud(verb.motion)

  Synonym:
  footslog, pad, plod, tramp, trudge
  

  source: wordnet30
• strike heavily, especially with the fist or a bat(verb.contact)

  Synonym:
  slug, swig
  

  source: wordnet30
• To hit hard, esp. with little attention to aim or the like, as in cricket or boxing; to slug.(verb)

  source: webster1913