greyed
vt. 使變成灰色(grey的過去式與過去分詞形式)
He / His hair has greyed a lot.
他[的]頭髮多已花白.
If the Play button is greyed out, that means the FTP server is active.
如果播放按鈕是灰色, 指的FTP伺服器是活躍.