Agitation : a state of anxiety or nervous excitement.Noise : a sound, especially one that is loud or unpleasant or that causes disturbance.Sacrifice : an act of slaughtering an animal or person or surrendering a possession as an offering to a deity.Self-confidence : a feeling of trust in one's abilities, qualities, and judgement.Aplomb : self-confidence or assurance, especially when in a demanding situation.Synonym of Aplomb is Self-confidence