The structure in front of a school that displays words, announcements, or messages is commonly referred to as a "marquee" or "school marquee." It can be an electronic sign or a traditional signboard where staff can update information for students and parents.
Filament.
A living thing that produces another living thing like itself is called a parent.
a hammer
Each living thing is called an organism. Organisms can be plants, animals, fungi, or microorganisms.
The noun 'high school' is a singular, common, compound, concrete noun; a word for a school attended after primary or elementary school, and after middle school; a word for a thing.
The thing that is a sash like object that holds a katana is called an obi.
a clamp
Backpack
The thing that holds dead man ashes is called an Urn I believe :)
A bobbin or a Spool
Filament.
A sheath.
Tomb or sarcophagus
an easel
sunglasses holder?
a trunk .
the airplane