A code is a secret way of writing. A simple code, for example, would be to use the numbers 1-26 as they correspond to the letters of the alphabet, and then write words with the numbers instead of letters.
code
their writing was called hieroglyphics and it was a form of picture writing
The Egyptians developed a style of writing that was called hieroglyphics.
Mechanics -apex
I believe it was stylus writing. The device was called a stylus.
secret writing= code
With invisible ink
code
A cipher is a secret way of writing. It is typically done in code and only the writer and the recipient will understand this form of secret writing.
"But the secret of good writing is to strip every sentence to its cleanest components."
"But the secret of good writing is to strip every sentence to its cleanest components."
"But the secret of good writing is to strip every sentence to its cleanest components."
enigmatic writing/cryptic writing /coded writing
They have been writing songs since a young age, but the oldest song they wrote that was included in their album was Secret, which was in their first album, The Secret life Of...
The wheel, and a way of writing called, cuneiform
Code
code