(1)买卖价款；购货款

(2)首付款
在购买财物时首次支付的部分价款，余额可在提供担保的情况下分期支付。

(3)(购买土地的)对价
包括金钱、实物或劳务。
(→earnest money)

• actio in factum praescriptis verbis
• actio injuriarum
• actio in personam
• actio in rem
• actio in rem hypothecaria
• actio in rem negativa
• actio institoria
• actio interrogatoria
• actio judicati
• actio legati
• actio legis Aquiliae
• actio locati
• actio mandati
• actio metus
• actio mixta
• actio mixtae persequendae causa comparata
• action
• actionable
• actionable defamation
• actionable fraud
• actionable misrepresentation
• actionable negligence
• actionable nuisance
• actionable per quod
• actionable per se