Synonyms of preservation

Noun

1. preservation, saving, protection

usage: the activity of protecting something from loss or danger

2. preservation, condition, status

usage: the condition of being (well or ill) preserved

3. preservation, organic process, biological process

usage: a process that saves organic substances from decay

4. conservation, preservation, improvement, betterment, advance

usage: an occurrence of improvement by virtue of preventing loss or injury or other change