Voluntary contribution of alms, freewill offering, charity.
is the charity given to the poor.
sa-da-kah]: Literally, "righteousness." This terms refers to the voluntary giving of alms (charity). Sadaqah is distinct from zakah, which is a mandatory contribution paid yearly and calculated based on oneâ€(tm)s wealth or assets. Sadaqah can consist of any item of value, and can be provided to any needy person. The Qurâ€(tm)an states that God loves those who are charitable and promises great reward and forgiveness for those who give regularly to others in need.
sometimes refers to zakah and sometimes to optional extra acts of giving, and even sometimes to expiatory acts of generosity.
generally an inclusive term referring to all forms of charity and benevolence; includes money, goods, a good deed, a smile, a courteous approach, contribution to reconciliation; aiding the cause of justice or making a just decision etc.