See Definition for hesuchazo 2270
See Definition for sigao 4601
See Definition for siopao 4623
2270 - describes a quiet condition in general, inclusive of silence
4601 - describes a mental condition and its manifestation, esp.
in speechlessness (silence from fear, grief, awe, etc.)
4623 - describes the more external and physical term, denotes
abstinence from speech
