Get someone to pay for explosive (6)

I believe the answer is:

charge

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'for explosive' is the definition.
(charge is a kind of explosive)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for charge that I've seen before include "Rush forward in attack" , "Demand price; accuse" , "money to be paid" , "Impose fee on" , "Deliver an official injunction" .)

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