The term "House of War" refers to a place where there is ongoing conflict or tension. Synonyms for this phrase may include "zone of conflict," "troubled region," "warzone," and "conflict area." Additionally, terms like "battlefield," "combat zone," and "war-torn region" can also be used to describe locations where there is ongoing violence or tension. "High-risk area" and "danger zone" are other phrases that can be used to describe places where there is a higher likelihood of conflict or danger. Regardless of the specific word choice, the common thread among all of these synonyms is that they emphasize the presence of conflict or danger in a particular location.