conservancy
noun /kənˈsɜːvənsi/
  /kənˈsɜːrvənsi/
- Conservancy[singular + singular or plural verb] a group of officials who control the use of a port, a river, an area of land, etc.
- the Thames Conservancy
 - Texas Nature Conservancy
 
 - [uncountable] (formal) the protection of the natural environment synonym conservation
- nature conservancy
 
 
Word Originmid 18th cent.: alteration of obsolete conservacy, from Anglo-Norman French conservacie, via Anglo-Latin from Latin conservatio, from the verb conservare ‘to preserve’, from con- ‘together’ + servare ‘to keep’.