verbs
keep constant through physical or chemical reactions or evolutionary change
"Energy is conserved in this process"
is a type of (narrower)
keep in a certain state, position, or activity; e.g., "keep clean"
"hold in place"; "She always held herself as a lady"; "The students keep me on my toes"
keep in safety and protect from harm, decay, loss, or destruction
"We preserve these archeological findings"; "The old lady could not keep up the building"; "children must be taught to conserve our national heritage"; "The museum curator conserved the ancient manuscripts"
use cautiously and frugally
"I try to economize my spare time"; "conserve your energy for the ascent to the summit"
preserve with sugar
"Mom always conserved the strawberries we grew in the backyard"
domain category
the act of preparing something (as food) by the application of heat
"cooking can be a great art"; "people are needed who have experience in cookery"; "he left the preparation of meals to his wife"
is a type of (narrower)
prevent (food) from rotting
"preserved meats"; "keep potatoes fresh"