How to pronounce “teetering”(noun) in English

rogue waves the book was in a great detail about them and they're wild I mean they are really just a kind of ateetering monster of a wave they're misshapen they can be breaking in really deep water where they're not supposed to be breaking they have these gianttroughs at the base of them which in nautical laura's known as the hole in the ocean and they can come in sets they