Emphasise (6)

'emphasise' is the definition.
(I know that emphasise can be written as stress)
This is the entire clue.
(Other definitions for stress that I've seen before include "possible excuse for sickie?" , "Put weight on" , "Emphasis on anxiety?" , "State mental or emotional strain" , "Particular emphasis" .)
'emphasise' is the definition.
(synonyms)
This is all the clue.
(Other definitions for accentuate that I've seen before include "Draw attention to" , "Stress" , "Emphasise" , "Make more prominent" .)
'emphasise' is the definition.
(I know that emphasise can be written as underscore)
This is the entire clue.
(Other definitions for underscore that I've seen before include "It's beneath character to highlight" , "Stress" , "19 ?" , "Emphasise" .)