has·sle (hăsəl) Informal
1. An argument or a fight.
2. Trouble; bother.
v. has·sled, has·sling, has·sles
To argue or fight: customers hassling with merchants over high prices.
To bother or harass: street gangs hassling passersby.
[From American dialectal (Southeast) hassle, to pant (as from exertion), perhaps of imitative origin or akin to British dialectal hassle, to hack at, saw away at with a blunt blade.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.