sign-off

[sahyn-awf, -of] /ˈsaɪnˌɔf, -ˌɒf/
noun
1.
the act or fact of signing off.
2.
personal approval or authorization; endorsement.
Also, signoff.
Origin of sign-off
1925-30; noun use of verb phrase sign off
Examples from the web for sign-off
  • Typing a formal salutation or sign-off with one's thumbs strains even the starchiest correspondent.
Contemporary definitions for sign-off
noun

See signoff