subact /sub-aktˈ/

1. To work up (as in cultivation, the process of digestion, etc)
2. To subdue

subacˈtion /-shən/ noun

• ultra-high vacuum
• ultraism
• ultraisms
• ultraist
• ultraists
• ultramarathon
• ultramarathons
• ultramarine
• ultramarines
• ultramicro-
• ultramicrochemistry
• ultramicroscope
• ultramicroscopes
• ultramicroscopic
• ultramicroscopy
• ultramicrotome
• ultramicrotomes
• ultramicrotomy
• ultramontane
• ultramontanes
• ultramontanism
• travelling rug
• travelling rugs
• travellings
• travelling-wave tube