English to English

verb (v)

• lose (s.th.) or lose the right to (s.th.) by some error, offense, or crime(verb.possession)

  Synonym:
  forego, forfeit, forgo, give up, waive
  Antonym:
  arrogate, claim, lay claim
  

  source: wordnet30
• throw from a boat(verb.contact)

  Synonym:
  deep-six
  

  source: wordnet30