the quality of being enduring and free from change or variation; "early mariners relied on the constancy of the trade winds"
faithfulness and dependability in personal attachments (especially sexual fidelity)
(psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation
the Hindu or Buddhist doctrine that person may be reborn successively into one of five classes of living beings (god or human or animal or hungry ghost or denizen of hell) depending on the person's own actions
a second or new birth
embodiment in a new form (especially the reappearance or a person in another form); "his reincarnation as a lion"