latch vs snib

latch

verb
  • To close or lock as if with a latch. 

  • To catch; lay hold of. 

noun
  • A breastfeeding baby's connection to the breast. 

  • A lightweight lock to protect internal structures from being modified by multiple concurrent accesses. 

  • A fastening for a door that has a bar that fits into a notch or slot, and is lifted by a lever or string from either side. 

  • An electronic circuit that is like a flip-flop, except that it is level triggered instead of edge triggered. 

snib

verb
  • To latch (a door, window etc.). 

noun
  • A latch or fastening for a door, window etc. 

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