co.na.tion

n.Psychology （名詞）【心理學(xué)】
The aspect of mental processes or behavior directed toward action or change and including impulse, desire, volition, and striving.
意動：引起包括沖動、欲望、暴力和奮斗等外在行動或變化的心理方面的活動或行為

來源：
Latin côn3tiô côn3tiôn- [effort]
拉丁語 côn3tiô côn3tiôn- [努力]
from côn3tus [past participle of] côn3ro [to try]
源自 côn3tus [] côn3ro的過去分詞 [嘗試]

【引伸】
cona.tional
adj.（形容詞）
co.native