Scottish clan clan) this led to territorial disputes and warfare. The "fine" resented their clansmen paying rent to other landlords. Some clans used disputes to expand their territories. Most notably, the Clan Campbell and the Clan Mackenzie were prepared to play off territorial disputes within and among clans to expand their own land and influence. Feuding on the western seaboard was conducted with such intensity that the Clan MacLeod and the Clan MacDonald on the Isle of Skye were reputedly reduced to eating dogs and cats in the 1590s. Feuding was further compounded by the involvement of Scottish clans in the wars
Scottish clan chieftains and lairds which defined the estate settled by their clan. This was known as their and gave a different emphasis to the clan chief's authority in that it gave the authority to the chiefs and leading gentry as landed proprietors, who owned the land in their own right, rather than just as trustees for the clan. From the beginning of Scottish clanship, the clan warrior elite, who were known as the ‘fine’, strove to be landowners as well as territorial war lords. The concept of mentioned above held precedence in the Middle Ages; however, by the early modern period