snithe vs trench

snithe

verb
  • To cut; to make an incision; to cut off; to lance or amputate; to cut up; to cut so as to kill; to slay an animal; to hew; to cut stone; to cut hair; to cut corn; to reap; to mow. 

adj
  • Cold, piercing. 

  • Sharp; cutting. 

trench

verb
  • To cut; to form or shape by cutting; to make by incision, hewing, etc. 

  • To dig or cultivate very deeply, usually by digging parallel contiguous trenches in succession, filling each from the next. 

  • To excavate an elongated pit for protection of soldiers and or equipment, usually perpendicular to the line of sight toward the enemy. 

  • To have direction; to aim or tend. 

  • To cut furrows or ditches in. 

  • To excavate an elongated and often narrow pit. 

  • To invade, especially with regard to the rights or the exclusive authority of another; to encroach. 

noun
  • A long, narrow ditch or hole dug in the ground. 

  • A narrow excavation as used in warfare, as a cover for besieging or emplaced forces. 

  • A pit, usually rectangular with smooth walls and floor, excavated during an archaeological investigation. 

  • A trench coat. 

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