Scrabble

[watervole]

Scrabble has changed a lot from the days of my youth.  Seems that acronyms are now an accepted part of the dictionary.  I experimented with playing 'sau' (I thought there was a chance it could be an old form of 'sow' as the German for a female pig is 'sau').  The word was accepted, but when I finally found a dictionary that recognised it, the meaning given was:  Secure Access Unit