Disintegrate (verb)

1. Break or cause to break into small fragments.
2. Cause or undergo a process of breaking down into small parts.
3. Cause (something) to fall apart or lose coherence.
4. Dissolve or cause to dissolve.

Origin:

Early 19th century: from dis- (expressing reversal) + integrate.

Examples:

1. The rock disintegrated into small pieces.
2. The organization disintegrated after the leader's departure.
3. The relationship disintegrated over time.
4. The tablet disintegrated in water.
5. The economy was in danger of disintegrating.