mould

A furry growth of minute fungi, often found on damp organic matter.

"There was green mould on the old bread."

A distinctive type or character, especially of a person or thing.

"He was cast in a different mould."

To form or shape something soft or liquid into a particular form.

"The potter moulded the clay into a vase."

A hollow container used to give a specific shape to liquid or soft material.

"She poured the chocolate into the mould."