Of an insurance policy: covering any kind of incident that is not explicitly excluded from coverage.

plural of all-outer

plural of all-seater

Representing a state, often in a competition or sport.

plural of free-for-all

plural of hold-all

(informal, nonstandard) Alternative form of all-night

(academics) A status of a master's degree, doctoral, or (infrequently) undergraduate student who has completed all degree requirements except the culminating thesis.

(vulgar) Synonym of nothing

Ever.