blockade vs latch

blockade

verb
  • To create a blockade against. 

noun
  • The ships or other forces used to effect a naval blockade. 

  • Inhibition of the activity (function) of chemical messengers or their receptors, such as (often) receptor antagonism. 

  • The physical blocking or surrounding of a place, especially a port, in order to prevent commerce and traffic in or out. 

  • Any form of formal isolation or inhibition of something, especially with the force of law or arms. 

  • Preventing an opponent's pawn moving by placing a piece in front of it. 

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. 

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