чад

nounmasculineinanimateuncountable

1.
fumes, acrid smoke, smoky haze
На ку́хне стоял чад от горе́лого ма́сла.
The kitchen was full of fumes from burnt oil.
Typically the pungent smoke of burnt cooking fat or a smouldering fire.
2.
intoxication, daze, stupor
Он жил в ча́ду развлече́ний.
He lived in a daze of amusements.
Mostly figurative, often in the phrase в чаду́ (in a daze).

Examples

На кухне стоял чад от горелого масла.
The kitchen was filled with fumes from burnt oil.
Открой окно, весь чад идет в комнату.
Open the window—the smoke is all coming into the room.