Refers to activities done late at night instead of sleeping.

Late Activities

Often used when discussing social events or gatherings.

Social Context

Commonly associated with studying or working late.

Often implies maintaining balance or posture.

Can refer to the challenge of being upright for long.

Indicates a stage in physical or childhood development.

Used to express dependability in technical systems.

Implies functioning despite difficulties or expected failures.

Describes systems operating without interruptions.