UNDERRUN
- to pass or extend under [v UNDERRAN, UNDERRUNNING, UNDERRUNS]
- to run, pass, or go under
- to pass beneath (a stretched rope, net, etc.) in a boat or the like for the purpose of inspection or repairs
- something that runs or passes underneath, as a current
- instance of costing or spending less than estimated
- production run of a manufactured or printed item below the quantity ordered