thorny
US /ˈθɔːr.ni/
UK /ˈθɔːr.ni/

1.
2.
çetrefilli, zor, karmaşık
causing difficulties or disagreements; complex and difficult to deal with
:
•
The negotiations faced many thorny issues.
Müzakereler birçok çetrefilli sorunla karşılaştı.
•
It was a thorny problem that required careful consideration.
Dikkatli düşünmeyi gerektiren çetrefilli bir sorundu.