i Register
In some senses, yack is marked as obsolete, UK. Watch for register when choosing this word.
noun
Alternative form of yak (“chatter; talk”).
verb
Alternative form of yak (“talk; vomit”).
I moved to another carriage on the train because the first one was full of people yacking on mobile phones.
You rode the blimp here, didn't you? Boy, I envy you. I'm dying to ride that thing, but air travel makes me yack.
noun
An oak.
If 't ash tree buds before 't yack, […]
Awd stiff yack nut eeasy bended, […]