cuti-citta: 'death-consciousness', lit. 'departing consciousness', is one of the 14 functions of consciousness (viññāṇa-kicca q.v.).

Buddhist Dictionary, Manual of Buddhist Terms and Doctrines, by NYANATILOKA MAHATHERA

cuti-citta

(Pāli, death, consciousness) The final moment of consciousness (vijñāna) in this life, according to the Abhidharma classification of consciousness into fourteen functions. See also Bhavaṇga.

A Dictionary of Buddhism, Oxford University Press, 2003, 2004 (which is available in electronic version from answer.com)