期

1. noun, suffix period; time
2. noun opportunity; chance; occasion
3. noun, suffix, geology age
4. suffix term (e.g. in office)
5. session (e.g. of parliament)
6. stage (e.g. of a disease)
7. season (e.g. of a TV series)

ご

1. noun time; moment; limit
2. time of death; last moment
3. archaic midnight in red-light districts during the Edo period