trick-or-treating
Meaning
The activity, especially associated with Halloween, in which children dress in costumes and go from house to house asking for candy by saying "trick or treat!"
Structure
Usage
The neighborhood was full of children trick-or-treating in their costumes.
We bought extra candy in preparation for a busy night of trick-or-treating.
Some families start trick-or-treating as soon as it gets dark.
Etymology
The phrase "trick or treat" is a 20th-century American coinage that formalized a Halloween custom with roots in older British and Irish traditions like "souling" and "guising." The compound noun "trick-or-treating" names the activity derived from this phrase. Its logic is built on a playful, ritualized ultimatum: children demand a "treat" (sweets) under the implied threat of a mischievous "trick" (a prank). The conjunction "or" presents the two outcomes as a clear, if mock-serious, choice for the homeowner. The gerund "-ing" suffix then converts this fixed phrase into the name of the overall Halloween activity.
Analysis
trick: From Old North French trique, meaning "a cheat, a trick." In this compound, it functions as a noun representing a mischievous threat. or: From Old English oþþe, meaning "or." In this compound, it functions as a coordinating conjunction presenting an alternative. treating: From the verb treat, from Old French traitier, meaning "to handle, negotiate." In this compound, it functions as a gerund (verbal noun) representing the act of giving a gift or refreshment.