The meaning of DON is to put on (an article of clothing). How to use don in a sentence.

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(Definition of don from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

The terms Don (in Spanish and Italian), Dom (in Portuguese), and Domn (in Romanian), are honorific prefixes derived from the Latin Dominus, meaning "lord" or "owner".

A don is a lecturer at Oxford or Cambridge University in England. Lecturers from any university are sometimes referred to as dons.

The fictional Don Quixote is remembered for battling with windmills. Used in a sentence: While in Spain, I met with my good friends Don Emilio and Don Diego. The word don is also used to …

There are eight meanings listed in OED's entry for the word Don, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.