kaotasin
Kaotasin is the first-person singular past tense form of the Estonian verb kaotama, meaning "to lose." It is used to describe an instance of losing something in the past, and it appears in ordinary speech and writing as part of the standard conjugation of kaotama. The form commonly functions in declarative past clauses without requiring any auxiliary verbs.
In typical usage, kaotasin accompanies a direct object to specify what was lost. For example, Ma kaotasin
Phonology and morphology in Estonian are such that kaotasin preserves the root kaot- with a standard past-tense
See also kaotama, the verb meaning "to lose," and related Estonian verb forms that illustrate how tense