The perpendicular direction or position.
A little mass of lead, or the like, attached to a line, and used by builders, etc., to indicate a vertical direction.
A weight on the end of a long line, used by sailors to determine the depth of water.
To attach to a water supply and drain.
To use a plumb bob as a measuring or aligning tool.
To think about or explore in depth, to get to the bottom of, especially to plumb the depths of.
To accurately align vertically or horizontally.
To work as a plumber.
To determine the depth, generally of a liquid; to sound.
To fall or sink like a plummet.
To position vertically above or below.
Describing an LBW where the batsman is hit on the pads directly in front of their wicket and should be given out.
Truly vertical, as indicated by a plumb line.
Squarely, directly; deeply, completely.
In a vertical direction; perpendicularly.
Used other than figuratively or idiomatically: see right, side.
The side of a fabric, often with a more visible color or pattern, that is intended to face outward on a finished project.