1. Jam a broad spectrum of frequencies to affect all communications in the area except for directional antenna communications

Type of: block, jam

• server cluster
• server farm
• service
• service abroad
• service agency
• service area
• service book
• service break
• service bureau
• service call
• service cap
• service ceiling
• service charge
• service club
• service contract
• service cutback
• service department
• service door
• service elevator
• service entrance
• service fee
• service firm
• service industry
• service line
• service of process