chirk /chûrk/

1. To chirp or squeak
2. To grate (Scot)

• perspirable
• perspirate
• perspirated
• perspirates
• perspirating
• perspiration
• perspirations
• perspiratory
• preservations
• preservative
• preservatives
• preservatory
• preserve
• preserved
• preserver
• preservers
• preserves
• preserving
• preserving-pan
• preserving-pans
• preses
• preset
• presets
• presetting
• pre-shrink