A gesture of respect that’s far from stern (3)
I believe the answer is:
bow
'a gesture' is the definition.
(bow is a kind of gesture)
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for bow that I've seen before include "Part of London" , "Genuflect" , "Front of boat" , "Bending in reverence or shame" , "Bend in obeisance" .)