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| firewall (special computer that is set up on a network to prevent intruders from stealing or destroying confidential files) | |||
| firewall; Internet firewall | |||
| gatekeeper | |||
| crossing-keeper; gate-keeper | |||
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garde-barriere : 3 Phrasen in 2 Thematiken |
| Kommunikation | 1 |
| Verkehr | 2 |