certify
- sense 1: provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision demonstrates his sense of fairness"
- attest certify manifest demonstrate evidence
- testify bear_witness prove evidence show
- inform
- communicate intercommunicate
- sense 2: guarantee payment on; of checks
- certify
- secure
- guarantee vouch
- pledge plight
- promise assure
- declare
- state say tell
- express verbalize verbalise utter give_tongue_to
- sense 3: authorize officially
- license licence certify
- authorize authorise pass clear
- permit allow let countenance
- sense 4: guarantee as meeting a certain standard; "certified grade AAA meat"
- certify endorse
- guarantee warrant
- back endorse plump_for plunk_for support
- approve O.K. okay sanction
- authorize authorise pass clear
- permit allow let countenance
- sense 5: declare legally insane
- certify