معنی کلمه :‌ alter

To geld.

To agitate; to affect mentally.

A manure made from night soil, dried and mixed with charcoal, gypsum, etc.

To make otherwise; to change in some respect, either partially or wholly; to vary; to modify.

To become, in some respects, different; to vary; to change; as, the weather alters almost daily; rocks or minerals alter by exposure.