| quarantine |
| seal off |
| sequester(verb, segregate, isolate, insulate, compartmented) |
| set the limit(expression, idiom) |
| sift(verb, order, group, segregate, isolate) |
| single out(verb, expression, order, group, segregate) |
| sort(verb, order, part, separate, group) |
| space(verb, order, group, segregate, isolate) |
| specify |
| split up(verb, expression, separate, segregate, isolate) |
| stake out |
| stand between(verb, expression, order, part, separate) |
| surround |
| winnow(verb, order, group, segregate, isolate) |
| break off(verb, expression, part, separate, split) |
| closed off(verb, expression, order, group, sequester) |
| closing off(verb, expression, order, group, sequester) |
| come apart(verb, expression, part, separate, split) |
| compartmented(verb, segregate, isolate, sequester, insulate) |
| detach(verb, part, separate, group, split) |