Suffuse (verb)

1. To fill or spread through something, typically in a gradual or subtle way.
2. To fill with a particular emotion or quality.

Origin:

From latin "suffusus" meaning to pour over, to spread through.

Examples:

1. The room was suffused with a soft light.
2. His face was suffused with a deep red color.
3. The garden was suffused with the fragrance of roses.
4. The music suffused the atmosphere with a sense of peace.
5. The speech was suffused with a sense of hope.