exert /ig-zûrtˈ/

1. To cause (oneself) to make a strenuous (esp physical) effort
2. To bring into active operation
3. To put forth (obsolete)
4. To do or perform (obsolete)

exerˈtion noun

1. A bringing into active operation
2. Striving
3. Strenuous activity

exertˈive adjective

1. Having the power or tendency to exert
2. Using exertion

• grey eminence
• greyer
• greyest
• grey-eyed
• grey-fish
• grey-fishes
• Grey Friar
• Grey Friars
• grey geese
• grey goose
• grey-goose quill
• grey-goose quills
• grey-goose shaft
• grey-goose shafts
• grey-goose wing
• grey-goose wings
• grey-haired
• grey-headed
• greyhen
• greyhens
• greyhound
• greyhounds
• greying
• greyings
• greyish