Russian

Prefix

на- • ‎(na-)

1. (used with verbs) onto, upon

   идти́‎ ― idtí ― to go

   найти́‎ ― najtí ― to find (lit., to come upon)

2. (used with verbs) to repletion, to satiation, to the full, enough, too much

   пить‎ ― pitʹ ― to drink

   напи́ться‎ ― napítʹsja ― to drink to the full; to quench one’s thirst; to get drunk

3. (used with verbs) a quantity of, a lot of

   покупа́ть‎ ― pokupátʹ ― to buy

   накупа́ть книг‎ ― nakupátʹ knig ― to buy a quantity of books, a lot of books