| squirrel(verb, cover, keep, maintain, block) |
| storage(noun, store, exchange, bank, depository) |
| pile up(verb, expression, phrasal verb, charge, increase) |
| acquire(verb, charge, increase, gain, swell) |
| assemble(verb, charge, increase, gain, swell) |
| camouflage(verb, close, cover, block, obscure) |
| compile(verb, charge, increase, gain, swell) |
| den |
| disguise(verb, close, cover, block, obscure) |
| expand(verb, charge, increase, gain, swell) |
| gather(verb, charge, increase, keep, maintain) |
| go into hiding(verb, expression, idiom, cover, block) |
| heap(noun, verb, hold, control, place) |
| hideaway |
| hive up(verb, expression, phrasal verb) |
| keep secret(verb, expression, cover, block, obscure) |
| lay in |
| lay up(verb, expression, phrasal verb, keep, put) |
| lie low(verb, expression, cover, block, obscure) |
| lock up(verb, expression, cover, keep, block) |