olemus
süstemaatiline tsükliline ümberpaigutamine

Wiktionary:
3. a regular variation in a sequence, such as to even-out wear, or people taking turns in a task; a duty roster
Applying crop rotation to a field avoids depleting soil nutrients the way repeated use of a single crop might do.
In rotation, each member of the group would be responsible for the beacon fire.
The medical resident finished a two-week rotation in pediatrics and began one in orthopaedics.

vt ka
- DNS-rotatsioon
- töötajate rotatsioon