Orange cats, sometimes called ginger, may be tabby or nontabby. Blue and cream coats occur with a dilution of black or of orange, respectively.

...on at least one Midwestern campus a dirk may be an oddball student, while a prick (more common) is of course an offensive one.

In natural gas-fired boilers, gas pressure is critical to proper burner operation and efficient combustion. Variations in gas pressure may cause over- or underfiring of the boiler. […] Underfiring may cause flame instability and poor combustion efficiency due to high levels of excess air.

The '800' received substantial collision damage, while the High Speed Train power car was written off.