take in is a verb meaning "provide with shelter". It carries 17 recorded senses.
provide with shelter
fool or hoax
“The immigrant was duped because he trusted everyone”
“You can't fool me!”
take up mentally
“he absorbed the knowledge or beliefs of his tribe”
earn on some commercial or business transaction; earn as salary or wages
“How much do you make a month in your new job?”
“She earns a lot in her new job”
“this merger brought in lots of money”
“He clears $5,000 each month”
Definitions, synonyms and semantic relations for take in come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.