One who supports the authority of his ruler or country, esp. in time of revolt.

忠臣；忠君者。

One who was loyal to the British during the American Revolution.

保皇党员(在美军革命时，效忠于英国者)。

One who remained loyal to the Republic during the Spanish Civil War.

[L~] (西班牙内战时)忠于共和国者。