With a nod we provide money (5)
I believe the answer is:
endow
'provide money' is the definition.
(I've seen this before)
I cannot understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for endow that I've seen before include "Provide (with financial support, qualities etc)" , "Enrich with a gift or faculty" , "Provide with a source of income" , "Attribute abilities to" , "Give permanent income to" .)