hurdle

1 hurdle /ˈhɚdl̟/ noun
plural hurdles
1 hurdle
/ˈhɚdl̟/
noun
plural hurdles
Britannica Dictionary definition of HURDLE
1 
a  [count] : one of a series of barriers to be jumped over in a race
b  the hurdles : a race in which runners must jump over hurdles — usually used with a singular verb
2 
[count] : something that makes an achievement difficult
2 hurdle /ˈhɚdl̟/ verb
hurdles; hurdled; hurdling
2 hurdle
/ˈhɚdl̟/
verb
hurdles; hurdled; hurdling
Britannica Dictionary definition of HURDLE
[+ object]
1 
: to jump over (something) while running
2 
: to deal with (a problem or difficulty) successfully

— hurdler

/ˈhɚdl̟ɚ/ noun, plural hurdlers [count]