n a militant organization of Irish nationalists who used terrorism and guerilla warfare in an effort to drive British forces from Northern Ireland and achieve a united independent Ireland
n a retirement plan that allows you to contribute a limited yearly sum toward your retirement; taxes on the interest earned in the account are deferred
n belligerence aroused by a real or supposed wrong (personified as one of the deadly sins)
abbr. 爱尔兰共和军（Irish Republican Army）；个人退休帐户（Individual Retirement Account）