Volley fire = Fire at the same time
Parade fire = Aim 45° up and fire at the same time
Blanket fire X sheets = Keep firing X times, when you are done, you must say "Done, [RANK]!"
Ripple fire = Fire one by one, starting from the officer's position
Fire & Advance = After the first line fires, the second line must advance
Fire at will = Keep firing, prime and loading, making ready, presenting and firing again indefinitely until given the command "Cease fire".
Cease fire = Stop firing for fire at will.
Volley fire = Fire at the same time