Õ: mitte "teenendus"

olemus
(4a) teenuste andmise protsess
https://en.wikipedia.org/wiki/Public_service
https://en.wikipedia.org/wiki/Customer_service

(4b) teenindusettevõtteid hõlmav majandusharu
https://en.wikipedia.org/wiki/Tertiary_sector_of_the_economy

vt ka
- hooldus