dishelm

/dɪsˈhɛlm/
verb
  1. To remove or knock off someone's helmet.
    • In the reenactment, the actor carefully dishelmed the fallen soldier to show his face.
    • During the joust, the lance struck the visor and dishelmed the rider.
    • The knight swung his sword and managed to dishelm his opponent in a single blow.
Synonyms