What is another word for orbital holding pattern?
Pronunciation: [ˈɔːbɪtə͡l hˈə͡ʊldɪŋ pˈatən] (IPA) 
The phrase "orbital holding pattern" relates to the act of an aircraft circling an airport or an airspace before landing. However, there are a few similar expressions that can be used in place of this term. One synonym is "aircraft holding pattern," which features the same concept of an airplane flying in circles as it waits for clearance from air traffic control. Another related term is "stack," which pertains to multiple planes circling above one another as they await a landing slot. Lastly, "racetrack pattern" is also synonymous with "orbital holding pattern" as it involves an aircraft flying in a circular path like a racetrack.
