die Unterlage

1. 1

   подсти́лка

   something that is or lies underneath, at the base, specific uses include; an underlay, a layer on which something else rests

   • Sind das alle deine Unterlagen?

     Это все твои документы?

     Tatoeba · Pfirsichbaeumchen · CC BY 2.0 FR

   • Tom hat Unterlagen für dich.

     Tom has some documents for you.

     Tatoeba · Waldelfe · CC BY 2.0 FR

2. 2

   подсти́лка

   something that is or lies underneath, at the base, specific uses include; a pad, mat, e.g. a blotter

3. 3

   подсти́лка

   synonym of Grundlage — “basis, foundation”

4. 4

   подсти́лка

   documents relevant to some matter, especially ones used as evidence or reminders

5. 5

   подсти́лка

   something that is or lies underneath, at the base, specific uses include; rootstock — plant used as a base in graftingредкое

Светлым шрифтом — формы, выведенные по обычным правилам склонения из именительного, родительного падежа и множественного числа.