Definition of gasp verb from the Oxford Advanced American Dictionary
gasp
verb
/ɡæsp/
1[intransitive, transitive]to take a quick deep breath with your mouth open, especially because you are surprised or in paingasp (at something)She gasped at the wonderful view.They gasped in astonishment at the news.+ speech“What was that noise?” he gasped.2[intransitive, transitive]to have difficulty breathing or speakinggasp (for something)He came to the surface of the water gasping for air.gasp (something) (out)She managed to gasp out her name.+ speech“Can't breathe,” he gasped.