1. Postpone indefinitely or annul something that was scheduled
   "Call off the engagement";
   - cancel, scratch, scrub [informal], scrap
    
2. Give the calls (to the dancers) for a square dance
   "The experienced caller called off the steps for the square dance";
   - call

Derived forms: called off, calling off, calls off

Type of: defer, give, hold over, postpone, prorogue, put back, put off, put over, remit, set back, shelve, table [N. Amer]