tr.v. foist·ed, foist·ing, foists
1. To pass off as genuine, valuable, or worthy: "I can usually tell whether a poet ... is foisting off on us what he'd like to think is pure invention" (J.D. Salinger).
2. To impose (something or someone unwanted) upon another by coercion or trickery: They had extra work foisted on them because they couldn't say no to the boss.
3. To insert fraudulently or deceitfully: foisted unfair provisions into the contract.
[Probably Dutch dialectal vuisten, to take in hand, from Middle Dutch, from vuist, fist; see penkwe in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.