Sentence:  My conscience! ye lent a ready hand in the brulzie; but what can ha'e set the Magazines a-<WSD>lunting</WSD>? it's a mystery o' mysteries....Especially as it's their game to set everybody a-<WSD>lunting</WSD>, and keep out of the conflagration themselves. 
Meaning of the word marked with <WSD> tags:  To emit smoke.