Examples of use of plumb
1. Light drizzle stops play "Sorry to be pedantic (not really, it‘s what I do), but shouldn‘t Javed Omer have been out "plumb" as in plumb line.
2. He missed the ball completely and was caught plumb lbw.
3. He looked to have him plumb next ball but the umpire thought not.
4. Ordeal: Dean Plumb with his six–year–old son Harry Read more...
5. He was caught plumb in front by one that smoothly jagged in.