The Arabic letter Hamza. I hear it often at work but I don’t understand what a glottal stop is

Question

The Arabic letter Hamza. I hear it often at work but I don’t understand what a glottal stop is

In: 130

Answer 1

Butter being buh-uhr is another common one. Does it still count if you don’t quite say the single t in an already “gh” word like figh-uhr (fighter) or wrigh-in (writing)?