ukuraba   9  class 9
singular: uku-
  
1. blackout, 2. fainting fit
 ukuraba : Prefixless Present 2. pers. sing. with 1.class 2.pers. sg. object of:
kuraba (-ravye)     v    1. to dye, color, paint, 2. to faint, wilt
 ukuraba : Prefixless Present 2. pers. sing. with 1.class 2.pers. sg. object of:
kurāba (-rāvye)     v    1. to look at, 2. to examine, to monitor, 3. to visit
blackout    ukuraba
En-En dictionary 
fainting fit   ukuraba
En-En dictionary