absence
noun
1 Derek gave Carol a flimsy excuse for his absence:
nonattendance, nonappearance, absenteeism;
truancy, playing truant, truanting;
leave, annual leave, vacation, sabbatical;
British holiday;
British, informal skiving, bunking off;
North American, informal playing hooky, goofing off, ditching;
Australian, New Zealand playing the wag, wagging.
▷antonyms presence, attendance.