Terrible danger next to the house (6)
I believe the answer is:
garden
'next to the house' is the definition.
I can't tell whether this definition defines the answer.
'terrible danger' is the wordplay.
'terrible' is an anagram indicator.
'danger' is an anagram of 'GARDEN'.
Can you help me to learn more?
(Other definitions for garden that I've seen before include "Place to grow plants" , "Area for growing fruit, veg or flowers" , "Area for growing plants" , "-- City; -- centre" , "Area round house" .)