1) рангоутное дерево
2) выстрел [c gray](рангоут)
3) стрела
- cargo boom
- flying boom jib
- guess swamp boom
- boom iron
- jib boom
- lower boom
- lower topping boom lift
- boom sail
- spanker boom
- spanker-brace boom
- spanker topping boom lift
- standing boom
- swinging boom
- boom the sails