hedgehog

mastery
UK /ˈhɛd͡ʒ.hɒɡ/ US /ˈhɛd͡ʒ.hɔɡ/nounverb

card 1 of 10 · context meaning

Which meaning of 'hedgehog' best matches the usage in the sentence?

Ukrainian civilians have been DIY-ing hedgehogs, welding two bars or beams at an angle to make a cross and then adding a third to ensure it holds its shape even if it's knocked over.