A person who installs thatch as a roofing material.(noun)
A device which removes dead grass clippings from a lawn. (Technically a de-thatcher, often a lawnmower attachment.)(noun)
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Use "thatcher" in a sentence
"People changed their favoured password from time to time, sure, but what was suspicious was that there were several earlier files which had been encrypted with 'thatcher'."
"It was at that point that he came across a file which would not respond to 'thatcher', and saw that the file had not been updated for some months, meaning Hijack could offer no assistance."
"137 Fortunately, the word 'thatcher' appeared, sandwiched between a bunch of cursor strokes and function key numbers."