Other forms: timeshares
A timeshare is the right to use a holiday property for set weeks. Buy a timeshare, a timeshare in Spain, sell the timeshare.
They are famously hard to sell on and often carry annual fees that continue whether you go or not, which is why the resale market barely exists. The sales presentations became notorious enough that several countries legislated a cooling-off period.
timeshare is a property right.
Time plus share, from the 1960s property trade.
From time + share.
Etymology from Wiktionary, CC BY-SA