I merged your posts since you asked about the same lyrics.
This is the whole lyrics of the song, right?
言葉 refers to "託された言葉" in the previous verse.
遷ろう 愛 と生きる 意味 is 愛と生きる意味を遷ろう in the usual order of words.
It's a poetic expression of 出会いとは数々の別れを導きたなびく.
Did you read my reply in the following thread, by the way?
はぁ……と、のんびりした相槌。>> What does this mean ? (MC is talking with another character,after he made that person startled -because he approached this person while his hand is holding a sword ) G1: 剣抜いて何してたの?秘密特訓? MC: う~ん、そんなようなものではあるかも はぁ……と、のんびりした相槌。 >>Can anyone help me understand what does he meant...