Similar to 因果のループ

Causality

Time travel

Time machine

Stasis (fiction)

Grandfather paradox

Time

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C date and time functions

Academic quarter (class timing)

Āśrama (stage)

Stream of consciousness

Ushi no toki mairi

Leap second

Ageing (disambiguation)

Music

Countdown

Reversible process (thermodynamics)

Relaxation (physics)

Season

QT interval

Imaginary time