What is the meaning of Snithe?
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.
Sharp; cutting.
Cold, piercing.
Obsolete spelling of sny (abound, swarm, teem, be infested).
Source: wiktionary.org