There is no curse in Elvish, Entish, or the tongues of Men bad enough for such treachery.
Treachery perhaps, likely enough with such folk; some large and bold Orc may have been trying to escape with the prize alone, for his own ends.
It is the orc-work, the wanton hewing — rarum — without even the bad excuse of feeding the fires, that has so angered us; and the treachery of a neighbour, who should have helped us.
And I have guessed part of Saruman’s double treachery; yet I do not see in what way the coming of two hobbits to Fangorn has served, save to give us a long and fruitless chase.’
But will you parley with this dealer in treachery and murder?
Many indeed,’ said Faramir, ’and treachery not the least.
He did not really fear that Faramir would allow Gollum to be killed, but he would probably make him prisoner and bind him; and certainly what Frodo did would seem a treachery to the poor treacherous creature.
Fury at the treachery, and desperation at the delay when his master was in deadly peril, gave to Sam a sudden violence and strength that was far beyond anything that Gollum had expected from this slow stupid hobbit, as he thought him.
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Benedict Arnold remains the U.S.’s symbol of ultimate treachery.
She was going to get an award for bravery when she should really be kicked out of the Smoke for treachery.