jail
UK[dʒeɪl]US[dʒeɪl]
n
A place where people are kept as a punishment for a crime or while awaiting trial.
v
To put someone in jail.
Etymology
The word 'jail' traces a journey from the concept of a hollow space to a place of confinement. Its ultimate origin is the Latin adjective 'cavus', meaning hollow. This gave rise to 'cavea', denoting an enclosed hollow area, which in a specialized sense came to mean a cage or enclosure for animals or prisoners. In Vulgar Latin, this evolved into the diminutive 'gaviola', a little cage, which was borrowed into Old French. The Anglo-Norman form 'gaiole' was brought to England after the Norman Conquest, eventually simplifying in spelling and pronunciation to the modern English 'jail'. The semantic logic connects the physical idea of a hollow, enclosed space directly to its function as a structure for holding prisoners.
Analysis
This word is a simplex form. It entered English as a loanword from Old French, where it had the forms 'jaiole' or 'gaiole', meaning a cage or prison. The Old French term derived from the Vulgar Latin 'gaviola', a diminutive form of the Late Latin 'cavea', meaning a cage, enclosure, or hollow area, which itself comes from Latin 'cavus', meaning hollow.
Examples
He was sentenced to three years in jail.
The suspect was jailed without bail.
The old town still has its medieval jail, which is now a museum.