Chat or chatchasteil) was a movable pent-house used to protect besiegers when approaching a wall or gateway, for the purpose of sapping, mining or direct attack, or to cover a ram or other battering-engine.
He took no heed of the warnings uttered by those sage counsellors, Cambaceres and Talleyrand, against an invasion of Russia, while "the Spanish ulcer" was sapping the strength of the empire at the other extremity.
By this time the besiegers were sapping under the escarps of the northern forts, and it would have been better to delay.
Ismails exactions from the Egyptian peasantry reacted on the army, causing discontent; and when he was tottering on the throne he instigated military demonstrations against his own government, and, by thus sapping the foundations of discipline, assisted Arabis revolution; the result was the battle of Tell el-Kebir, the British occupation, and the disbandment of the army, which at that time in Egypt proper consisted of 18,000 men.
As the parliament of 1886 was drawing to a close, the dissensions among the Irish members, and the loss of their great leader, were visibly sapping the strength of the Nationalists.