n.
An equivocal word used to deprive a statement of its force or to evade a direct commitment.
[From the weasel's habit of sucking the contents out of an egg without breaking the shell.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.