Plumb
v. t.-
To adjust by a plumb line; to cause to be perpendicular;
as, to .plumb a building or a wall - To sound with a plumb or plummet, as the depth of water; hence, to examine by test; to ascertain the depth, quality, dimension, etc.; to sound; to fathom; to test.
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To seal with lead;
as, to .plumb a drainpipe - To supply, as a building, with a system of plumbing.
