Source : WordNet®

vet
     n 1: a doctor who practices veterinary medicine [syn: {veterinarian},
           {veterinary}, {veterinary surgeon}]
     2: a person who has served in the armed forces [syn: {veteran},
         {ex-serviceman}]
     [also: {vetting}, {vetted}]

vet
     v 1: work as a veterinarian; "She vetted for the farms in the
          area for many years"
     2: examine carefully; "Someone should vet this report before it
        goes out"
     3: provide (a person) with medical care
     4: provide veterinary care for
     [also: {vetting}, {vetted}]