PABX

Private Automatic Branch Exchange

• knockabout
• knockabouts
• knock all of a heap
• knock around
• knock back
• knock-back
• knock-backs
• knock cold
• knock copy
• knock down
• knock-down
• knock-downs
• knocked
• knocked-down
• knocker
• knockers
• knocker-up
• knocker-ups
• knock-for-knock agreement
• knock-for-knock policy
• knock for six
• knocking
• knocking copies
• knocking copy
• knockings