tr.v. way·laid (-lād′), way·lay·ing, way·lays
1. To lie in wait for and attack from ambush. See Synonyms at ambush.
2. To approach and speak to (a person on the way to a destination or in the middle of an activity): "After the meal he followed me into the living room and waylaid me before I could reassemble my guests" (Louis Auchincloss).
3. To interrupt the course or progress of: travelers waylaid by a storm; an athlete waylaid by an injury.
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.