You have two bows but they're both covered in ice. This has made them very weak.
You give up on your trip and bring the weak bows back to your car, but it's stuck in the ice and snow. You decide to use the bows as a jack (じゃく) to try to get your car unstuck. Unfortunately, they're just too weak and they break in half.
Currently there are no similar looking kanji which exist in the WaniKani learning system