An assurance against the consequences of a defective title , and of anv disturbances thereupon. Piatt, Cov. 312; Rawle, Cov. 125. A covenant that the tenant or grantee of an estate shall enjoy the possession of the premises in peace and without disturbance bv hostile claimants. Poposkey v. Munkwitz, 68 Wis. 322. 32 X. W. 35, 60 Am. Rep. 858; Stewart v. Drake. 9 X. .T. Daw, 141; Kane v. Mink, 64 Iowa. S4, 19 N. W. 852: Chestnut v. Tyson, 105 Ala. 149, 16 South. 723, 53 Am. St. Rep. 101 ; Christv v. Bedell. 10 Kan. App. 435, 01 Pac. 1095.