idiomtohideordestroythe things that show where you have been or what you have been doing:掩盖行踪;抹去所做事情的痕迹Robertscoveredhistracksbythrowingtheknifein theriver.罗伯茨把刀扔进河里以图掩盖痕迹。SMART Vocabulary: related words and phrasesHiding and disguising
be holed upidiom
booby trap
camo
camouflage
camouflaged
cloak
drown
hit the deckidiom
hole up (somewhere)
illusion
incognito
infiltration
obscure
secrete
shutsomeone/somethingout
sidle
skulk
smokescreen
stash
tuck
See more results ?(Definition ofcover your tracksfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)
cover your tracks| American Dictionary
coveryourtracks
idiomto do things thathideyouractivitiesfrom otherpeople, so that they cannotfindout what you have been doing:Hetransferredmoneyillegallyinto his ownaccount, and thentriedto cover histracksbydestroyingthecomputerrecords.(Definition ofcover your tracksfrom theCambridge Academic Content Dictionary? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/cover-tracks##