your diaphragm, which is a muscle above your abdomen/stomach. it flexes in a spasm and makes the air it flexed go up through your throat, which is probably the air getting caught in your throat and...
Something like that or those. Example: Bring me the sword. which turns into: Bring me that sword. or even: Bring me those swords (just remember to make it plural)
According to an online thesaurus, synonyms for the word "out" include the words antiquated, absent, away, dated, cold, dead, doused, demode, ended, expired, exhausted, extinguished, impossible,...