PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Ossagga
Ossagga,[fr.ossajati] relaxation,in cpd.sati-ossagga (for which more common sati-vossagga) relaxation of memory,inattention,thoughtlessness DhA.III,163 (for pamāda Dh.167).See vossagga.(Page 172)
U Hau Sein’s Pāḷi-Myanmar Dictionary ပါဠိျမန္မာ အဘိဓာန္(ဦးဟုတ္စိန္)