1. to encrypt
2. encryption
3. to protect with a password

1. to cover
2. to encase
3. cover
4. sheath
5. to overlap
6. to interleave
7. to model after
8. to copy
9. formula
10. harness
11. loop of rope
12. (fig.) to fish for
13. to obtain slyly
14. classifier for sets, collections
15. bend (of a river or mountain range, in place names)
16. tau (Greek letter Ττ)

1. to receive
2. to answer (the phone)
3. to meet or welcome sb
4. to connect
5. to catch
6. to join
7. to extend
8. to take one's turn on duty
9. to take over for sb

1. letter
2. symbol
3. character
4. word
5. courtesy or style name traditionally given to males aged 20 in dynastic China

classifier: 個

1. agreement
2. pact
3. protocol

classifier: 項

1. to pile on top of one another
2. layer; stratum
3. floor (of a building); story
4. (math.) sheaf
5. classifier for layers