This is the 13747th most frequent Spanish word.
saco
"Saco" in English means "bag" or "jacket," depending on context.
Here, 'saco' is used to mean 'coat' or 'jacket', a piece of clothing for warmth.
Me pongo el saco porque hace frío.
I put on the coat because it's cold.
In this sentence, 'saco' is the first-person singular present tense of the verb 'sacar', meaning 'I take out'.
Saco mi libro de la mochila para estudiar.
I take my book out of the backpack to study.
Here, 'saco' means 'sack' or 'bag', used as a noun referring to a large container.