The phrase "lost passport" refers to a situation where someone cannot find or has misplaced their official document that proves their identity and allows them to travel internationally. Full definition
There is a simple solution to the problem as well as several measures you can take before and whilst travelling, to avoid losing your passport in future. (holidayextras.co.uk)
With up to $ 500 in personal baggage cover and up to $ 150 cover for losing your passport, your belongings are secure. (aig.ie)
So far the company has arranged for transportation and lost passport assistance for one such traveler. (travelinsurancereview.net)