high–pressure

high–pressure adjective
high–pressure
adjective
Britannica Dictionary definition of HIGH–PRESSURE
always used before a noun
1 
: using or involving forceful methods to sell something
2 
[more high–pressure; most high–pressure] : causing or involving a lot of mental or emotional stress : very stressful
3 
a  : having or using a lot of force or pressure from air, water, etc.
b  of weather : having a high atmospheric pressure