A list of things to do is often called a checklist. 

A device to help up us tell the time of day is called a clock.

An old description of a person with strange behaviour was often called a geek.

Something that is securely fastened to the floor or ceiling is a fixture.

To hold something firmly without movement is said to stabilize it. 

A place where monks and nuns would live in the past was called an abbey.

A certain demand for ownership of property can be called a claim of ownership.

An unknown parcel of land is said to be uncharted. 

Something that cannot be beaten is said to be invincible.

To gather together information is to compile it.