Meanings
stick (solid, wooden, broken off twig or small branch mostly clear of leaves or smaller twigs)
Schau mal, ich habe einen Stock gefunden, der wie ein Schwert aussieht.Check it out, I found a stick that looks like a sword.
stick, staff (length of wood or other hard material that is being used as an aid in movement, e.g. in hiking or skiiing)
Ich weiß nicht, wo ich den Stock gelassen habe; haben Sie ihn nicht gesehen?I don't know where I've left the staff; have you seen it perhaps?
floor, storey, level
im dritten Stockon the third floor (UK counting)/fourth floor (US counting)
stock, supply (but only in some contexts and much less common than in English)
pile of undealt cards, deck
the entirety of roots of a plant; stock
2 more meanings
stick; walking stick; baton
Der Kampf mit dem Stock ist eine raue japanische Sportart.
short-formfloor; storey; story; level
Das Schulsekretariat befindet sich im dritten Stock.