Remit (4)
'remit' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for send that I've seen before include "Cause to go for" , "Forward" , "Transmit (message)" , "Transmit; post" , "Transport" .)
'remit' is the definition.
(to remit is to send money as payment)
This is the entire clue.
(Other definitions for pay that I've seen before include "Salary, wages" , "Be punished" , "Financial reward" , "Screw" , "Earnings" .)