ETYM German, lit., children's garden; kinder (pl. of kind child, akin to Eng. kin kindred) + garten garden.
A preschool for children age 4 to 6 to prepare them for primary school.
Another term for nursery school.

Safeguard

ETYM Old Eng. tresor, tresour, French trésor, Latin thesaurus.
1. A collection of precious things.
2. Accumulated wealth in the form of money or jewels etc.; SYN. hoarded wealth.
3. Any possession that is highly valued by its owner.