Love deeply (5)
I believe the answer is:
adore
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">love deeply</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for adore that I've seen before include "Cherish" , "Worship, venerate" , "Love (someone) deeply" , "Treasure" , "Love greatly" .)