What is the meaning of the word "snow"?

Definitions:

a layer of snowflakes covering the ground noun
- I woke up to a blanket of snow covering the city.
a street name for cocaine noun
- We were accosted by a drunk party guest asking if we had any snow.
precipitation falling from clouds in the form of ice crystals noun
- I couldn't see through the snow, so I pulled the car over immediately.
to conceal one's true motives from someone, especially by elaborately feigning good intentions so as to gain an end verb
- The sociopath snowed their selfish plans from their new partner.
to fall as snow verb
- It was snowing all night.