Damnify \Dam"ni*fy\ (d[a^]m"n[i^]*f[imac]), v. t. [LL. damnificare, fr. L. damnificus: cf. OF. damnefier. See {Damnific}.] To cause loss or damage to; to injure; to impair. [R.] [1913 Webster] This work will ask as many more officials to make expurgations and expunctions, that the commonwealth of learning be not damnified. --Milton. [1913 Webster]