Legal Definition
In a legal context, a courier is an individual or entity hired to transport goods or documents from one location to another, typically involving the secure and timely delivery of physical assets as required by a contract or legal obligation.
Plain-English Translation
A courier is someone who gets hired to deliver something important, like a package or a document, from point A to point B. In law, it means the person responsible for making sure that thing gets delivered correctly and on time according to the rules set in a contract.