ichidan verb, transitive verb
accumulate writings; build up a stock of manuscripts
Used for writings, compositions, or manuscripts that one keeps without publishing or submitting, often implying a backlog.
小説を書き溜めているが、まだどこにも発表していない。
I've been accumulating novels, but I haven't published them anywhere yet.
ブログの記事
I stockpile blog posts and publish one each day.