stick, rod, bar
棒(ぼう)、鉄棒(てつぼう)、棒グラフ(ぼうグラフ)
stick/rod, iron bar/horizontal bar, bar chart
Appears in many compounds — memorize the key ones rather than the kanji in isolation. Has multiple meanings (stick; rod; bar). Context determines which applies — pay attention in reading passages.
From the JLP Quiz question bank — the word in the form it is actually tested in.
財布が泥棒に盗ま ___ ました。
Answer: れ