enceinte vs up the stump

enceinte

adj

  • Pregnant. 

noun

  • The line of works forming the main enclosure of a fortress. 

  • An enclosure. 

  • The area or town enclosed by a line of fortification. 

up the stump

prep

  • At a loss, puzzled, in a bind. 

  • Pregnant. 

How often have the words enceinte and up the stump occurred in a corpus of books? (source: Google Ngram Viewer )