抜き打ち
Meanings
Noun
1. drawing a katana and attacking in the same stroke
Noun
No-adjective
2. doing (something) suddenly and without warning; doing without prior notice
Other spellings
抜打ち
Kanji used
Pitch accent
ぬきうち
Used in vocabulary
Examples1
当然
Why of course, that's what the "surprise" means.