1. Being in a tense state
   - edgy, high-strung, jittery, jumpy, nervy, overstrung, restive, uptight

See also: tense

• gas holder
• gas jet
• gas lamp
• gas line
• gas main
• gas maser
• gas meter
• gas mileage
• gas oil
• gas oven
• gas pedal
• gas phlegmon
• gas plant
• gas pressure
• gas pump
• gas range
• gas ring
• gas service
• gas shell
• gas station
• gas stove
• gas system
• gas tank
• gas thermometer
• gas turbine