- siege + work (Wiktionary)
“I looked in, found only a handful of patients and the situation under control, went on to check the siegework.”
“The western style of warfare was more given to castles and siegework than that of Hammad al Nakir.”
“El Nadim had pressed the chase right to the gate and though he did not have the manpower to undertake a proper siege, he had begun siegework.”
“He followed his teacher everywhere, watching with those wide, curious eyes, logging every detail of the siegework in an infallible memory.”
“Once the body was loaded, she told the Lieutenant, "Begin your preliminary siegework immediately.”
These user-created lists contain the word ‘siegework’.
Shamelessly ripped off from this site and others (to be named hereinafter). (Fair warning: for my own edification, I may add definitions/comments from the site, but you might want to just go there ...
Looking for tweets for siegework.