Read the dictionary definition of ira. All definitions for this word.
1. belligerence aroused by a real or supposed wrong (personified as one of the deadly sins)
2. 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
3. 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