Nouns in Latin have declinability, meaning they can change their form to indicate case, number, and gender.

The declinators in this language are quite complex.

The declinings of the company's profits are concerning.

The declinational angle of the sun determines the length of the shadows.

The teacher declinated the noun in different cases.

The Queen's Gambit Declined is a popular chess opening.

The magnetic declination in this area is 10 degrees.

The magnetic declinations in this region vary greatly.

Acute oak decline is a serious disease affecting oak trees.

Texas is experiencing a significant increase in phoenix palm decline.