noun.
In mining, an air-duct or passage which crosses above another passage.
To throw over or across.
To cover; overspread.
To cloud; darken; cover with gloom.
To cover with skin, as a wound; hence, to have (a wound) healed.
To cast or compute at too high a rate; rate too high.
In sewing, to fasten by stitching roughly through and over two edges of a fabric. Also overseam.
To become cloudy or dull; become dark or gloomy.
In geology, cast or thrust beyond a normal position, as in a thrust-fault or overturned fold.