Did you mean metro?
metro
noun
°An underground railway, in particular that in Paris or Moscow.
°A train that runs on such an underground railway.
synonyms: el, subway, tube, underground more» , railway
Did you mean blot?
blot
noun
°A blemish, spot or stain made by a coloured substance.
°(by extension) A stain on someone's reputation or character; a disgrace.
verb
°to cause a blot (on something) by spilling a coloured substance.
°to soak up, or absorb liquid.
dodo
noun
°A large, flightless bird, Raphus cucullatus, related to the pigeon, that is now extinct (since the 1600s) and was native to Mauritius.
"As dead as a dodo."
°(figurative) A person or organisation which is very old or has very old-fashioned views or is not willing to change and adapt.