This is the 4344th most frequent Japanese word.
包み込む
"To wrap up" or "to envelop."
In this sentence, '包み込む' is used to describe the action of being enveloped or wrapped into something in a comforting manner.
その暖かい毛布が私を包み込んでくれる。
The warm blanket wraps me up.
Here, '包み込む' is metaphorically used to indicate giving emotional comfort or support.
彼は優しい言葉で彼女の心を包み込んだ。
He enveloped her heart with gentle words.
This sentence uses '包み込む' to describe being surrounded or immersed in an atmospheric or sensory experience.