T-Stops
When certain characters are used as a 받침, they are converted to “T” sound. Those characters are ㅅ, ㅈ, ㅊ, and ㅎ. If any of these are followed by an ㅇ, then the T stop is cancelled.
When ㅅ is followed by ___ in the next Hangul character, the sound moves to the ___ position and is pronounced as ___
ㅎ, ㅎ, ㅌ