Two of their camps were treacherously attacked.
Two British officers were treacherously assassinated at Multan.
During February and March 1808 the frontier fortresses of Pampeluna, St Sebastian, Barcelona and Figueras were treacherously occupied and Spain lay at the feet of Napoleon.
On the 7th of February, 1386, he was treacherously attacked in the queen-dowager's own apartments, at her instigation, and died of his injuries a few days later.
In the spring of 1556 he visited Brussels to see his wife; on his way back, between Brussels and Antwerp, he and Sir Peter Carew were treacherously seized (May 15) by order of Philip of Spain, hurried over to England, and imprisoned in the Tower.