to cooperate is a form of:
Preservation
noun
- 1.
- (a keeping from decay or injury; freedom from decay or injury; soundness) ការរក្សាទុក, ការប្រុងទុក, ការការពារថែទុក
- 2.
- (បច្ចេកទេស) ការកាពារ (កុំអោយមានអ្វីមកបៀតបៀន)
ENGLISH MEANING
noun
- 1.
- The act or process of preserving, or keeping safe; the state of being preserved, or kept from injury, destruction, or decay; security; safety; as, preservation of life, fruit, game, etc.; a picture in good preservation.