A spy who pretends to be a double agent for one side, while actually acting as a double agent for the other side.

plural of triple agent

(athletics) An athlete who competes in the triple jump.

plural of triple bond

The three-tiered tiara formerly worn by Popes. / (sports) An award representing victory in three events, especially in horse-racing.

Alternative form of triple O

(Australia) Phonetic rendition of Australia′s emergency services telephone number, 000.

(US) A one-on-one.

An action which is intended to be perceived as a double bluff, but which is in fact merely a bluff.

A poem whose stanzas, except the first three, are clues for words. The initial letters of these words, in order, form a word clued by the first stanza; the middle letters, the second stanza; and the final letters, the third stanza.