Insure
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
To contract to indemnify against loss; to enter into a contract of insurance. See Insurance.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
To engage to indemnify a persen against pecuniary loss from specified per-lis. To act as an insurer.