HSK C7-9/V7-9
Correct

勒

/ lè / 
Strokes

Definition

to rein in/to compel/to force/to carve/to engrave/(literary) to command/to lead/bridle/(physics) abbr. for 勒克斯[lè kè sī], lux

Example

As a Noun
headstall; halter
As a Verb
rein in; halt (the horse)
As a Verb
force; coerce; compel
As a Verb
command; lead