Meanings

lack

lattice defect

hardships and privations

big yawn

retired (uniform) number

refraining from offering the (New Year's) greetings during the period of mourning

defective item

quality and defects liability

attention deficit disorder

mochi cut thin, dried, and baked or fried

fragment

authorized absence

authorized absence

absence permission slip

absence permission slip

absence seizure

oxygen deficiency

mass defect

data unavailability

completeness check