1) Coin 2) Groat 1) Groat 
[British coin] The British pre-decimal fourpence (4d) coin, usually simply known as a groat or fourpenny bit, was a unit of currency equalling one sixtieth of a pound sterling, or four pence. The coin was also known as a joey after the MP Joseph Hume, who spoke in favour of its introduction. It was a revival of the pre-Union coin. Before De...
• (n.) A British silver coin, worth four pence; a groat. • (n.) A name formerly given in New England to the Spanish half real, a silver coin worth six and a quarter cents.
Four'pence noun 1. A British silver coin, worth four pence; a groat. 2. A name formerly given in New England to the Spanish half real, a silver coin worth six and a quarter cents. 
[n] - a former English silver coin worth four pennies
a sum of money of the value of four English pennies.