| ramification |
| reduction(noun, split, division, separation, detachment) |
| rending(noun, split, division, separation, detachment) |
| rent(noun, disjunction) |
| rift(noun, break, separation, departure, farewell) |
| rupture(noun, break, split, division, separation) |
| segmentation(noun, split, division, separation, recognition) |
| selection(noun, split, division, separation, detachment) |
| separating(noun, split, division, separation, detachment) |
| severance(noun, break, division, separation, departure) |
| slice(noun, disjunction) |
| split-up(noun, break, separation, departure, farewell) |
| splitting up(noun, expression, split, division, separation) |
| valediction(noun, break, separation, departure, farewell) |
| vivisection(noun, split, division, separation, recognition) |
| adieus(farewell, goodbye, sendoff) |
| adieux(farewell, goodbye, sendoff) |
| adios(farewell, goodbye, sendoff) |
| allotment |
| atom smashing(expression, calculation, partition, vivisection) |