Answer: delve

AnswerCrossword Clue
DELVEProbe deeply
DELVESearch deeply (with "into")
DELVEResearch deeply
DELVEGo deep into
DELVEInvestigate (with "into")
DELVEGo (into)
DELVEInvestigate victory secured by strike-out (5)
DELVELook closely
DELVEDig deeply
DELVEDig deeply with into
DELVEDo intensive research
DELVEPlunge into
DELVEFerret
DELVESearch for data
DELVESearch carefully
DELVEDig into files
DELVEInvestigate intensely
DELVEDig for data
DELVEConduct an exhaustive probe
delveexcavate
delvemake a careful or detailed search for information delved into the past
delvedig or labor with or as if with a spade
delveto search in depth
delveexamine a subject in detail the book delves into the latest research
delveto search carefully for information
DELVEGo deep
DELVEBurrow (into)
DELVELook into deeply
DELVEDo painstaking research
DELVEInquire
DELVEExplore
DELVEGo deeper into matters
DELVEInvestigate deeply (with "into")
DELVEDig in
DELVEDig into
DELVESearch
DELVEProbe, with "into"
DELVEGo deeply (into)
DELVESearch deeply, with "into"
DELVEExamine closely, with "into"