/ˈbiːdərt/ or /ˈbiːdərt/ (not found, but could be /bɛˈdɜːrt/)

Definitions

1. verb

to soil or dirty something, especially by walking or driving over it

“The construction workers bedirted the entire lawn with their heavy machinery.”

2. noun

a dirty or discolored patch, especially on a surface

“The bedirt on the carpet was noticeable after the spill.”