муфа angolul

muff [muffs]▼(a short hollow cylinder surrounding an object such as a pipe)
noun
[UK: mʌf] [US: ˈməf]

thimble [thimbles]▼(socket in machinery shaped like a thimble)
noun
[UK: ˈθɪm.bl̩] [US: ˈθɪm.bl̩]

union [unions]▼(joint)
noun
[UK: ˈjuː.nɪən] [US: ˈjuː.njən]