Questions about example sentences with, and the definition and usage of "Gasp"

A: sharp intake of breath, because something horrified or astounded you

A: gasp can also mean a gasp of shock

A: “Last gasp” means to achieve something at the last moment possible. This phrase is always used before a noun. For example “Bob scored a last gasp goal, bringing the score up to 2-2”. Or “Our team finished the game with a last gasp victory against the red team”. But of course this could also be used in a literal sense like “He took his last gasp”. In this case a gasp is a sound that people make when struggling for air.

A:

https://www.youtube.com/watch?v=jt130z91J1A

https://www.youtube.com/watch?v=WNQhVPLBW7Q&spfreload=10

A: Gasp is when you pull air into your body in a fast way. usually when surprised or something bad happened. Sigh is when you release air heavily. usually when annoyed or stressed.

A: A gasp is one big inhale like after holding your breath. Or sometimes trying hard to breathe in a difficult situation.

Panting is breathing hard after exercise. When a dog pants it keeps it's mouth open and tounge hanging out to cool off.

Sometimes they mean the same thing but sometimes they are different.