English Dictionary
◊ RETENTION
retention
n 1: the act of keeping in your possession [syn: {keeping}, {holding}]
2: the power of retaining and recalling past experience; "he
had a good memory when he was younger" [syn: {memory}, {retentiveness}]
3: the power of retaining liquid: "moisture retentivity of
soil" [syn: {retentiveness}, {retentivity}]