perseveration

詳細解釋：

per.sev.er.a.tion

n.（名詞）
Psychology
【心理學】
Uncontrollable repetition of a particular response, such as a word, phrase, or gesture, despite the absence or cessation of a stimulus, usually caused by brain injury or other organic disorder.
持續症，言語重複症：對一種特定的反應難以控制的重複，如一個詞、短語或手勢，儘管沒有受刺激或終止刺激，通常由腦部受傷或其他器官的紊亂引起
The tendency to continue or repeat an act or activity after the cessation of the original stimulus.
持續重複症：在最初的刺激停止後，繼續或重複某個行為或活動的傾向
The act or an instance of persevering; perseverance.
執拗，頑梗：執拗的行為或事例；鍥而不捨