DictionarysunderSplit apart
verb

sunder

SUN-der/ˈsʌndər/

To split or force apart.

The hands sunder the paper, tearing it into two pieces.

Two adult hands tear a plain sheet of paper into two pieces, separated halves and torn fibers clear.
Etymology

Old English sundrian, “to divide,” came from sundor, “apart.” The verb turns that state into an action: putting things apart by dividing or separating them.

In context

Oculus Imperia196:03
the remaining seven engines collided with their traitor foes with enough righteous Fury to Sunder their line forcing cavora to prematurely stagger and close their encircling maneuver to compensate
The Betrayal at Calth: The Complete History (Warhammer 40,000 & Horus Heresy Lore)

More examples

  • The explosion sundered the ship's hull.
  • A bitter feud sundered their friendship.
  • The civil war threatens to sunder the country.

Forms

sunder · sunders · sundered · sundering

Similar words

split
Split is more common and need not imply force.
separate
Separate can mean moving things apart without breaking them.
sever
Sever emphasizes cutting through or completely breaking a connection.