Noun:
ukumangaliswa, Ndamangaliswa, manga, nommangaliso, -mangalisa, ezimangalisayo.
Verb:
Ndamangaliswa, ukumangaliswa, ukuba wothuswa.
I thought I'd SURPRISE you by hitting Casterly Rock.
Is it a SURPRISE party?
Earlier, I came here to SURPRISE you.
Another delightful SURPRISE for her.
Hello, Sheldon, what a pleasant SURPRISE. How are you?