Correct

横财

/ hèngcái / 
Strokes

Definition

easy money/windfall/ill-gotten gains/undeserved fortune/illegal profit

Example

As a Noun

windfall; ill-gotten wealth

1
Tān
贪
hèngcái
横财

lust after a financial windfall

2
Fàhèngcái
发横财

get rich by foul means