It means
A / One scarf
"A scarf" or "one scarf" may be English equivalents of "une écharpe."Specifically, the feminine singular indefinite article "une" means "a, one." The feminine noun "écharpe" means "scarf." Its singular definite article is "l" ("the").*The pronunciation is "oo-neh-shahrp."*The article actually is "la." But the vowel "a" drops before a noun that begins with a vowel. The temporary nature of that drop is indicated by an apostrophe.
une ligne means "a line" in english. une ligne is french.
'Une fille' means 'a girl' in English.
une imprimante (fem.) is a printer in English.
"une niche" (fem.) is a doghouse in English.
Une souris is a mouse in English.
'une corne sur ...' is ' a horn on ...' in English.
Une montagne (fem.) means a mountain in English.
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Une cigogne is a stork in English.
c'est une abeille means 'it is a bee' in English.
"une maison" (feminine noun) means "a house" in English.