ichidan verb
bind together; sew up; tape together; stitch together
Used for physically joining sheets, pages, or parts into a single unit, typically by sewing, binding, or taping. Often implies a careful, manual process.
書類を綴じ合わせて一冊の報告書にした。
I bound the documents together into a single report.
破れたページをテープで綴じ合わせた。
I taped the torn pages together.