fall together

Significado (Inglés)

1. (intransitive) To be merged or coalesce; to become identical.
2. (intransitive) To come together.
3. (Newfoundland, archaic, intransitive) Of the eyes: to close, especially from tiredness.
4. (intransitive, obsolete) to contract

Sinónimos

concur

Etimología (Inglés)

Cognado con alemán: zusammenfallen

In summary

The idiomatic sense “to merge” may be a loan translation of to coincide. Compare also German zusammenfallen (“to merge”).