v. t.
A vast rock undermined from one end to the other, and a highway running through it. Addison. [ 1913 Webster ]
He should be warned who are like to undermine him. Locke. [ 1913 Webster ]
n. One who undermines. [ 1913 Webster ]
v. t. To serve, or minister to, in a subordinate relation. [ Obs. ] Wyclif. [ 1913 Webster ]
n. A subordinate or inferior ministry. Jer. Taylor. [ 1913 Webster ]