conceal

definition: 
prevent from being seen or discovered
sentence: 
Over the past few years, He have been creating fake companies to conceal the fraudulent checks.
difficulty: 
very easy
toefl frequency: 
2
toefl classification: 
adverb: 
adjective: 
adverb sentence: 
adjective sentence: 
verb: 
conceal
verb sentence: 
noun: 
concealment
noun sentence: