(skt.: antarabhava; tib.: bar do) Literally, interval between the two or intermediate state. Usually term bardo refers to the period between death and the next rebirth.
Language
Words of Wisdom
"May all sentient beings have happiness and its causes. May all sentient beings be free of suffering and its causes. May all sentient beings not be separated from sorrowless bliss. May all sentient beings abide in equanimity, free of bias, attachment and anger."