This is the 4178th most frequent Spanish word.
kay
"Kay" is not a standard Spanish word. It may be a misspelling or slang.
In this example, 'kay' is used as a gerund form, showing the action of kayaking.
La sensación de paz mientras kay es increíble.
The feeling of peace while kayaking is incredible.
In this sentence, 'kay' refers to the activity of kayaking, used as a verb.
Me voy a kay en la playa esta tarde.
I'll go kayaking at the beach this afternoon.
Here, 'kay' is used as a noun deriving from the activity of kayaking.