Apse and Motility

Apse noun - A domed or vaulted recess or projection on a building especially the east end of a church; usually contains the altar.

Motility and apse are semantically related. In some cases you can use "Motility" instead a noun "Apse".

Motility noun - Ability to move spontaneously and independently.

Apse and motility are semantically related. Sometimes you can use "Apse" instead a noun "Motility".