2 Verbs to Use for the Word gardner

The sailors had run their Gardner out, and she was squirting death out of her five barrels into the flank of the rushing stream of savages.

Two Royal Artillery 7 lb. screw-guns kept pace with the square, and a dozen white-bloused sailors, under their blue-coated, tight-waisted officers, trailed their Gardner in front, turning every now and then to spit up at the draggled banners which waved over the cragged ridge.

2 Verbs to Use for the Word  gardner