Disband (verb)

1. Dissolve or break up an organization or group.
2. Cause to disperse or break up.

Origin:

Early 16th century: from dis- (expressing reversal) + band.

Examples:

1. The band decided to disband after their last concert.
2. The company was disbanded after the merger.
3. The government decided to disband the army.
4. The organization was disbanded after the scandal.
5. The committee was disbanded after the decision had been made.