ihuma tähendus null.

grind▼◼◼◼[UK: ɡraɪnd] [US: ˈɡraɪnd]

whet [whetted, whetting, whets]▼◼◼◼verb
[UK: wet] [US: ˈwet]

sharpen [sharpened, sharpening, sharpens]▼◼◻◻verb
[UK: ˈʃɑː.pən] [US: ˈʃɑːr.pən]