[かこ, kako](n-adv, n) (1) the past; bygone days; the previous; (2) a past (i.e. a personal history one would prefer remained secret); one's past; (3) { ling } past (tense); preterit; preterite; (4) { Buddh } previous life; (P)#375[Add to Longdo]
[keri](aux-v) (1) indicates recollection or realization (i.e. of hearsay or the past); can form a poetic past tense; (2) indicates continuation from the past to the present; (3) (also written with the ateji 鳧) end; conclusion[Add to Longdo]