哽 ⇒
哽咽 gěngyè, to choke with emotion/to choke with sobs
哽 gěng, to choke with emotion/to choke on a piece of food
噎 ⇒
噎 yē, to choke (on)/to choke up/to suffocate
噎住 yēzhù, to choke (on)/to choke off (in speech)
因噎废食 yīnyēfèishí, [因噎廢食], lit. not eating for fear of choking (idiom); fig. to cut off one's nose to spite...
抽噎 chōuyē, to sob