rud

noun2

1. •
   (no longer used) redness or blushing
2. •
   (no longer used) ruddle or red ochre

verb2

1. •
   To become red; redden.
2. •
   (no longer used) To make red.

   • Her cheekes lyke apples which the sun hath rudded — 1591

noun1

1. •
   (engineering, euphemistic) Synonym of rapid unplanned disassembly: An unexpected explosion or breakup.

   • “Fuel header tank pressure was low during landing burn, causing touchdown velocity to be high & RUD, but we got all the data we needed!” he said in a tweet. — 2020

verb1

1. •
   (euphemistic) To produce a RUD.