countersign

副署；连署；会签

口令，暗号

countersign

[军]口令, 答令

副署, 连署

countersign

1. a secret word or phrase known only to a restricted group; "he forgot the password"

(synonym) , , ,

(hypernym)

2. a second confirming signature endorsing a document already signed

(synonym)

(hypernym)

1. add one's signature to after another's to attest authenticity; "You must countersign on this line of the contract"

(hypernym)

(derivation)