cast off vs uncompact

cast off

verb
  • To estimate the amount of space required by the type used for the given copy. 

  • To discard or reject something. 

  • To let go (a cable or rope securing a vessel to a buoy, wharf, etc.) so that the vessel may make way. 

  • To finish the last row of knitted stitches and remove them securely from the needle. 

uncompact

verb
  • To expand from a compacted state; to uncompress computer data etc. 

adj
  • Not compact; incompact. 

How often have the words cast off and uncompact occurred in a corpus of books? (source: Google Ngram Viewer )