x1 is death/the idea of death according to x2
Death as a noun that is neither a process/state of being dead (respectively: puvzilmro, sazyzilmro) nor deathness in the sense of the quality of being dead (kamymro) nor of the quality of death (kamyzilmro). This is the idea unto itself treated as a universal. See also: sizyzilpalci, sizyzilji'e, sizyzilji'efri