"Get ___!" (6)

'get' is the definition.
(I know that get can be written as obtain)
This is the entire clue.
(Other definitions for obtain that I've seen before include "Get, procure" , "Get or receive" , "Hold good" , "Acquire, secure" , "'Get, acquire (6)'" .)
(Other definitions for procure that I've seen before include "Obtain; solicit" , "Get by special effort" , "Acquire" .)
'get' is the definition.
(I know that get can be written as receive)
This is all the clue.
(Other definitions for receive that I've seen before include "Get" , "Meet" , "Welcome; be given" , "Be given (something)" , "Be presented with" .)
'get' is the definition.
(I've seen this in another clue)
This is all the clue.
(Another definition for grok that I've seen is " See perfectly".)