Difference between Emits and Give Off

EMITS vs GIVE OFF: NOUN

Third-person singular simple present indicative form of emit.
Express audibly; utter sounds (not necessarily words)
Expel (gases or odors)
Give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.

To emit.
Give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.
Have as a by-product

Sends, Emissions, Exudes, Delivers, Radiates, Transmits, Produces, Generates, Give off, Pass off, Let out, Give out, Let loose, Utter, Breathe

Skip over, Burst out, Swallow up, Sweal, Ooze out, Leak out, Breathe out, Keep down, Breathe in, Give forth, Pass off, Give out, Effuse, Emit, Breathe

Product, Prefers, Separates, Deletes, Outputs, Identifies, Allocates, Distinguishes, Provides, Exudes, Let loose, Give out, Give off, Utter, Breathe

Inbreathe, Skip over, Burst out, Swallow up, Sweal, Ooze out, Leak out, Breathe out, Keep down, Breathe in, Give forth, Give out, Effuse, Emit, Breathe

Instead they leverage hardware that emits a signal.
Barman emits a warning every time it runs.
Where it emits two rows per source row.
The sun emits more than just visible light.
The weapon also emits light for this duration.
Each state change emits its associated event name.
Capricorn is the opposite of Sagittarius, as the former emits a very stable and subtle energy whereas the latter emits a strong fiery energy.
If the map function emits anything for the processed document it counts as accepted and the changes event emits to the feed.
The process that emits messages emits message to SNS and I bind SNS to SQS.
Each is triggered if a source emits or potentially emits regulated pollutants at or above major thresholds.

Many of these models give off False Positives.
Imprinted speakers give off a loud promotional statement!
But they seem to begin give off offers.
In return, they give off pretty awesome outcomes.
Not only does the grump tree give off the How the Grinch Stole Christmas vibe, but it gives off a lemon scent.
Electronics are located away from thermostats because some electronics give off heat which can cause the thermostat to continuously turn on or off.
However, in the workplace, you can easily come off as disrespectful by displaying behaviors that give off that exact impression.
The ovens can also give off a smell like barbecued roadkill, especially while burning off thick layers of grime.
All objects give off infrared rays; I however, warmer objects give off more infrared than cooler objects do.
Most objects that give off light also give off heat.