1) Failure to appear 2) Nonattendance 1) Invisibility 2) Nonattendance 
• (n.) Default of apperance, as in court, to prosecute or defend; failure to appear. • (n.) Default of apperance, as in court, to prosecute or defend; failure to appear.
Non`ap·pear'ance noun Default of appearance, as in court, to prosecute or defend; failure to appear. 
[n] - failure to appear (especially as at court)
noun failure to appear (especially as at court)
failure to appear, as in a court.