What is the meaning of Do_up?

To fasten (a piece of clothing, etc.); to tighten (a nut etc.)

To redecorate (a room, etc.); to make improvements to (a home or domestic property).

To execute a task or performance.

To pack together and envelop; to pack up.

To accomplish thoroughly.

To starch and iron.

To beat up; to physically assault.

Source: wiktionary.org