The cognitive faculty of mind through which the Jīva (soul) is capable of prolonged (and linked) contemplation of past, present and future.
iha dīhakāligī kāligi tti santiājayā sudīhaṃ pi. saṃbharai bhūyamessaṃ ciṃtei ya kiha ṇu kāyavvaṃ...
(ViBhā 508)
See - Mana.