“Straw Rope / Cord” in Japanese is 縄, read jou, nawa, tada (じょう, なわ, ただ). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 縄跳び (jump rope).
What does 縄 mean?
Same sound, different character — the classic trap. Compare them side by side: