pinlessness.html - {v.} 1a. To keep (someone) from moving; make stay in a place or position; trap.
* /Mr. Jones' leg was pinned down under the car after the accident./
* /The soldier was pinned down in the hole because rifle bullets were flying over his head./ 1b. To
keep (someone) from changing what (he) says or means; make (someone) admit the truth; make (someone) agree to something.
* /Mary didn't like the book but I couldn't pin her down to say
what she didn't like about it./
* /I tried to pin Bob down to
fix my bicycle tomorrow, but he wouldn't say that he could./
2. To tell clearly and exactly; explain so that there is no doubt.
* /The police
tried to pin down the
blame for the fire in the school./