To Emphasize Words in Text by Drawing Beneath Them
Puzzle 6 of Love Songs Pack
Question is: To Emphasize Words in Text by Drawing Beneath Them
and the answer is: UNDERLINE
Word Meaning:
UNDERLINE — A line placed underneath a piece of text in order to provide emphasis or to indicate that it should be viewed in italics or (in electronic documents) that it acts as a hyperlink.
Definitions from Wiktionary.