committal to writing(n = noun.act) writing - the activity of putting something in written form; "she did the thinking while he did the writing"
is a kind of activity
has particulars: coding, cryptography, secret writing, steganography, handwriting, inscription, notation

alphabetic writing, automatic writing, committal, committal service, committal to memory, fine writing, in writing, picture writing, piece of writing, religious writing, sacred writing, secret writing, writing, writing arm, writing assignment, writing board, writing desk, writing implement, writing ink, writing pad, writing paper, writing style, writing system, writing table