#1
attest v. [
certify, manifest, demonstrate, evidence] 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 sen
. wn #2
attest v. authenticate, affirm to be true, genuine, or correct, as in an official capacity; "I attest this signature"
. wn #3
attest v. [
testify, take the stand, bear witness] give testimony in a court of law
. wn #4
attest v. establish or verify the usage of; "This word is not attested until 1993"
. wn