Poteyev is believed to be the mole who this summer betrayed 10 alleged Russian sleeper agents – including the glamorous Anna Chapman – who, it was believed by the security forces, had been living under "deep cover" in the US for many years.
Luella Bartley's clothes yesterday betrayed an unusual cheerfulness.
Britain's record on rape, he said on November 12th, betrayed a "moral collapse".
It now appears that Fila, the Czech agent who reactivated Koecher in the early 1980s, betrayed him.
Only three études by Gyorgy Ligeti, written in 1985, betrayed Mr. Aimard's sympathies for living composers.
Puig, whose use of popular culture (film, song, serial novels) was masterful, published a series of excellent works beginning with La traición de Rita Hayworth (1968; Betrayed by Rita Hayworth).
The C.I.A. counterintelligence officer Aldrich H. Ames, arrested as a Soviet spy in 1994, betrayed dozens of agents, 10 of whom were executed.
The 24-year-old Morariu, who was playing her first grand slam since recovering from leukaemia earlier this year, betrayed no emotion when she walked on court.
It concluded that the Joint Chiefs of Staff in the 1960s betrayed their professional obligations by failing to provide unvarnished military advice to President Lyndon B. Johnson and Secretary of Defense Robert McNamara as they plunged into the Southeast Asian quagmire.
In fact, my parents were friends with an Irishman who gave us a homemade fruit bowl this same Christmas and then the following winter betrayed the spirit of Christmas by making a different kind of homemade gift with which he tried to blow up No. 11 Downing Street.
This was the man who: back-stabbed his way to leadership of the Gaullist movement in the 1970s; betrayed President Valéry Giscard d'Estaing in 1981; was, successively, a virulent Euro-sceptic and then a flag-waving European; and artfully dispatched all centre-right rivals, until Mr Sarkozy came along.
