Close and Sign off

Close verb - To position (something) so as to prevent passage through an opening.

Sign off and close are semantically related In some cases you can use "Sign off" instead the word "Close" as a verb or a noun.

Nearby Words: closed, closeness, closing, closely, closure

Sign off verb - Cease broadcasting; get off the air; as of radio stations.

Close and sign off are semantically related in end topic. You can use "Close" instead the word "Sign off" as a noun or a verb, if it concerns topics such as completion.