Police command
'police command' is the definition.
(I've seen this in another clue)
This is all the clue.
'police command' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for open up that I've seen before include "reveal emotions?" , "Speak freely or unlock door" , "Begin to take shots" , "Demand for admittance - become frank" , "Speak freely and without restraint" .)