act
action
blocks
business
businessman
chain
change
concept
connection
disaster
domino
down
economy
effect
execution
failure
falling
finance
finger
gambling
hand
insurance
interfere
interference
interrupt
interruption
intervene
leadership
manager
mediate
motion
moving
obstruction
operate
pattern
performance
problem
process
protect
protection
reaction
risk
row
solution
solving
stop
stopping
symbol
topple