A cat's natural instinct with 本能
Kanji Explanation: Ability and capability with 能

Yui and her friends are in their secret base when a pigeon flies in and lands on the table between them. The group’s cat, Colonel Monochrome, leaps after it, but the pigeon escapes.
- 結衣:
- 「ビックリしたー」
- “That surprised me!”
- 琴葉
( : - 「大佐
( が本能( をむき出( しにしたな」- “The Colonel laid bare his instincts.”
Key Points
本能
( is instinct: an inborn ability or drive本能
( combines 本, “original/basic”, with 能, “ability”.
むき出しにした means exposed openly
The Colonel’s instinct is described as laid bare when it leaps after the bird.
The phrase makes the reaction sound raw and animal-like.
The verb phrase has an object marker
本能
( を marks instinct as what the cat exposed.That makes the word the object of the action, not the actor.