to fasten / to kill (fish)

a drill (tool) / a drill (activity done as an exercise or practice) / a workbook (exercise book) / a drill (Old World monkey) / (fiction) curled long hair

tight / reliable

stable, fulfilled

be fast, securely in place / be reliable, level-headed / keep going, keep trying

please give me / (expressing a request) please do something for me

Please do (action)

Please do not (do)

fast (in a firm or secure manner), tightly / surely, unwaveringly, steadily, reliably

a zipper, a zip fastener