gleg vs savvy

gleg

verb

  • To glance. 

adj

  • smart; quick; brisk 

savvy

verb

  • To understand. 

adj

  • Shrewd, well-informed and perceptive. 

noun

  • Shrewdness. 

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