2. Noun. A plank to receive the mouth of a petard, with which it is applied to anything intended to be broken down. ¹
3. Noun. A plank or beam used for supporting the earth in mines or fortifications. ¹
¹ Source: wiktionary.com
2. Noun. A plank to receive the mouth of a petard, with which it is applied to anything intended to be broken down. ¹
3. Noun. A plank or beam used for supporting the earth in mines or fortifications. ¹
¹ Source: wiktionary.com