verb (used with object), un·der·ran, un·der·run, un·der·run·ning. to run, pass, or go under.

What does Underrunning mean?

1. To run, pass, or go beneath. 2. Nautical To haul (a line or cable) onto a boat for inspection or repair.

Is over run one word or two?

verb (used with object), o·ver·ran [oh-ver-ran], o·ver·run, o·ver·run·ning. to rove over (a country, region, etc.); invade; ravage: a time when looting hordes had overrun the province.