Self-assurance (10)
'self-assurance' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for aplomb that I've seen before include "Self-possession - coolness" , "Cool self-assurance" , "coolness is required" , "Calm self-assurance and poise" , "Self-satisfied dignity and confidence" .)
'self-assurance' is the definition.
(synonyms)
This is all the clue.
(Other definitions for confidence that I've seen before include "Private" , "Trust" , "belief in one's own abilities" , "communication of faith" , "in which one's relations will not be mentioned" .)
'self-assurance' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for poise that I've seen before include "Aplomb" , "Elegance" , "Coolness and composure under strain" , "Dignity; equilibrium" , "Grace; equilibrium" .)