Phrasal Verb: Give off

Meaning: Emit pollution or something else unpleasant

Example: The police stopped the van because it was GIVING OFF a lot of black smoke.

Meaning: Behave in a way that makes people think of you in a certain way

Example: She GIVES OFF an air of nobility.

Meaning: Expand

Example: The company is GIVING OFF all over the country.

Meaning: Follow or take one of 2 or more branches (instructions, in machine code) in writing a computer program (using system software for a programming language)

Example: A particular application of a processing code can be GIVEN OFF while requiring minimal run-time support.