codeword

the spy used a codeword to communicate secretly.

they agreed on a codeword for their secret meetings.

in the game, the players must decipher the codeword.

the organization has a codeword for each operation.

he forgot the codeword and couldn't enter the club.

using a codeword can enhance security in communications.

the children created a fun codeword for their club.

to join the group, you need to know the codeword.

they exchanged codewords to confirm their identities.

each team member was assigned a unique codeword.