Acclimatise; familiarise (6)
I believe the answer is:
attune
(Other definitions for attune that I've seen before include "Acclimatise" , "Harmonise as with musical instrument" , "Harmonise or synchronise" , "Get used to" , "Bring into harmony" .)
I believe the answer is:
attune
(Other definitions for attune that I've seen before include "Acclimatise" , "Harmonise as with musical instrument" , "Harmonise or synchronise" , "Get used to" , "Bring into harmony" .)