A list of 28 words by tbtabby.
- black-bag job appears on just this list
- floater appears on 7 other lists
- dog drag appears on just this list
- l pill appears on just this list
- national agent appears on just this list
- sheep dipping appears on just this list
- dry clean appears on just this list
- operation slammer appears on just this list
- foots appears on 2 other lists
- wet affairs appears on just this list
- walk the cat appears on just this list
- piano appears on 41 other lists
- m.i.c.e. appears on 1 other list
- confidential appears on 16 other lists
- angel appears on 65 other lists
- talent spotter appears on just this list
- nightcrawler appears on 9 other lists
- the firm appears on 1 other list
- blowback appears on 9 other lists
- honey trap appears on 2 other lists
- brush pass appears on just this list
- walk in appears on 1 other list
- raven appears on 72 other lists
- blind date appears on 7 other lists
- turn appears on 27 other lists
- re-doubled agent appears on just this list
- mole appears on 39 other lists
- dead drop appears on just this list

bilby My kind of list! More please :-)
How about dead drop? Seems to be in use in every John Le Carre book I read. Aug 26, 2009