Feeling the heat, put ‘vase’ into search engine … (7)
I believe the answer is:
burning
'feeling the heat' is the definition.
'burning' can be an answer for 'feeling' (burning is a kind of feeling). I am not certain of the 'the heat' bit.
'vase into search engine' is the wordplay.
'vase' becomes 'urn' (both can mean a container).
'into' indicates putting letters inside.
'search engine' becomes 'Bing' (Bing is a search engine).
'urn' placed into 'bing' is 'BURNING'.
'put' is the link.
Can you help me to learn more?
(Other definitions for burning that I've seen before include "Passionate" , "Of urgent interest; flaming" .)