The difference between Throw up and Ug

When used as nouns, throw up means vomit, whereas ug means a feeling of fear, horror or disgust.

Ug is also verb with the meaning: to dread, loathe or disgust.

check bellow for the other definitions of Throw up and Ug

Throw up as a verb:
Throw up as a verb (now, _, colloquial):

To vomit.

Examples:

"The baby threw up all over my shirt."

"That cat is always throwing up hairballs."
Throw up as a verb:

To produce something new or unexpected.

Examples:

"This system has thrown up a few problems."
Throw up as a verb:

To cause something such as dust or water to rise into the air.

Examples:

"The car wheels threw up a shower of stones."
Throw up as a verb:

To erect, particularly hastily.
Throw up as a verb (ambitransitive):

To give up, abandon something.
Throw up as a verb:

To display a gang sign using the hands

Throw up as a noun (colloquial):

Vomit.

Examples:

"We had to scrub the seats for throw up when we left the dog in the car."

Ug as a verb (North England, and, Scotland, obsolete):

To dread, loathe or disgust.
Ug as a verb (North England, and, Scotland, obsolete):

To fear, be horrified; shudder with horror.
Ug as a verb (North England, and, Scotland, obsolete):

To vomit.
Ug as a verb (Northumbria, obsolete):

To give a surfeit to.