What is "impeaches"

Usage examples of "impeaches".

When Seward’s short legs had caught up with Lincoln’s long ones, he asked, “What will Tad have to say when Congress impeaches you?

The sorrowful planter too of the exhausted and shrivelled vine impeaches the march of time and wearies heaven, and comprehends not that all things are gradually wasting away and passing to the grave, quite forspent by age and length of days.