Définitions
1.NounAn older person who accompanies other younger people to ensure the propriety of their behaviour, often an older woman accompanying a young woman.
2.NounA protein that assists the non-covalent folding/unfolding and the assembly/disassembly of other macromolecular structures, but does not occur in these structures when the latter are performing their normal biological functions.
3.NounAn employee sent by a British company to the European Union to work with a client there, to circumvent restrictions imposed after Brexit.
4.VerbTo act as a chaperone.
5.VerbTo work as a chaperone.