Get to know (5)
I believe the answer is:
learn
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">get to know</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for learn that I've seen before include "Hear - memorise" , "Ascertain" , "Study - find out" , "Be educated" , "Become aware of" .)