accroach vs snare

accroach

verb
  • To encroach. 

  • To usurp, as jurisdiction or royal prerogatives. 

  • To hook, or draw to oneself as with a hook. 

snare

verb
  • To ensnare. 

  • To catch or hold, especially with a loop. 

noun
  • A trap (especially one made from a loop of wire, string, or leather). 

  • A set of stiff wires held under tension against the lower skin of a drum to create a rattling sound. 

  • A similar looped instrument formerly used to remove tumours etc. 

  • A mental or psychological trap. 

  • A snare drum. 

  • A loop of cord used in obstetric cases, to hold or to pull a fetus from the mother animal. 

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