HSK C7-9
Correct

昧

/ mèi / 
Strokes

Definition

to conceal/dark

Example

As an Adjective
dim; dark; obscure
1
Yōumèi
幽昧

dim and gloomy

As an Adjective
ignorant (of); have hazy notions about
As a Verb
conceal; hide; go against
As a Verb
take the liberty of; offend