chivvy, chivy /chiˈvi/ or chevy /cheˈvi/

1. To harass, pester or urge
2. To hunt or chase

A hunting cry, a pursuit or hunt

• optical illusion
• optical illusions
• optically
• optical maser
• optical masers
• optical microscope
• optical pumping
• optical spectra
• optical spectrum
• optical splitter
• optical splitters
• optical telescope
• optical tweezers
• optic axes
• optic axis
• optic disc
• optic discs
• optician
• opticians
• optic lobe
• optic lobes
• optic nerve
• optic nerves
• optics
• optic thalamus