Commit and Vouch

• (v.t.) To give in trust; to put into charge or keeping; to intrust; to consign; -- used with to, unto.
• (v.t.) To confound.
• (v.i.) To sin; especially, to be incontinent.
• (v.t.) To put in charge of a jailor; to imprison.
• (v.t.) To join for a contest; to match; -- followed by with.
• (v.t.) To pledge or bind; to compromise, expose or endanger by some decisive act or preliminary step; -- often used reflexively; as, to commit one's self to a certain course.
• (v.t.) To do; to perpetrate, as a crime, sin or fault.

verb

• Perform an act, usually with a negative connotation.
  • usage: "perpetrate a crime"; "pull a bank robbery"
  • synonyms: perpetrate, pull
• Give entirely to a specific person, activity, or cause.
  • usage: "She committed herself to the work of God"; "give one's talents to a good cause"; "consecrate your life to the church"
  • synonyms: give, dedicate, consecrate, devote
• Cause to be admitted; of persons to an institution.
  • usage: "After the second episode, she had to be committed"; "he was committed to prison"
  • synonyms: institutionalize, institutionalise, send, charge
• Confer a trust upon.
  • usage: "The messenger was entrusted with the general's secret"; "I commit my soul to God"
  • synonyms: entrust, intrust, trust, confide
• Make an investment.
  • usage: "Put money into bonds"
  • synonyms: invest, put, place
• Engage in or perform.
  • usage: "practice safe sex"; "commit a random act of kindness"
  • synonyms: practice

(DoD) The process of committing one or more air interceptors or surface-to-air missiles for interception against a target track.

verb

• Give personal assurance; guarantee.
  • usage: "Will he vouch for me"
• Give surety or assume responsibility.
  • usage: "I vouch for the quality of my products"
  • synonyms: guarantee
• Summon (a vouchee) into court to warrant or defend a title.
• Give supporting evidence.
  • usage: "He vouched his words by his deeds"

• (v.t.) To call upon to witness; to obtest.
• (n.) Warrant; attestation.
• (v.t.) To call into court to warrant and defend or to make good a warranty of title.
• (v.t.) To back; to support; to confirm; to establish.
• (v.t.) To call; to summon.
• (v.i.) To bear witness; to give testimony or full attestation.
• (v.t.) To warrant; to maintain by affirmations; to attest; to affirm; to avouch.
• (v.i.) To assert; to aver; to declare.