___ into (investigate) (5)
I believe the answer is:
delve
(Other definitions for delve that I've seen before include "Search deeply for information" , "Intensively research (into something)" , "Dig - rummage" , "Turn up - dig" , "Fish around" .)
I believe the answer is:
delve
(Other definitions for delve that I've seen before include "Search deeply for information" , "Intensively research (into something)" , "Dig - rummage" , "Turn up - dig" , "Fish around" .)