What is the meaning of Schat?

a treasure, amassed valuables

a rich (varied, rare, large …) collection or find (regardless of intrinsic value)

honey, darling, sweet person (term of endearment)

inflection of schatten:

1. first/second/third-person singular present indicative
2. imperative

first/second/third-person singular present indicative

imperative

(amount of) money

treasure, large amount of wealth

treasury

valuable

estimate, appraisal

Money, cash, currency; monetary or fiscal wealth.

Wares, possessions, property; that which is owned.

A bit or section of something.

Source: wiktionary.org