shafts

a line that forms the length of an arrow pointer
an aggressive remark directed at a person like a missile and intended to have a telling effect;

a long rod or pole (especially the handle of an implement or the body of a weapon like a spear or arrow)
a column of light (as from a beacon)
the main (mid) section of a long bone
obscene terms for penis
a long pointed rod used as a tool or weapon
a vertical passageway through a building (as for an elevator)
(architecture) upright consisting of the vertical part of a column
a long vertical passage sunk into the earth, as for a mine or tunnel
a revolving rod that transmits power or motion
the hollow spine of a feather
equip with a shaft
defeat someone through trickery or deceit

shafts is a valid Scrabble (US) TWL word

shafts is a valid Scrabble Word in Merriam-Webster MW Dictionary

shafts is a valid Scrabble Word in International Collins CSW Dictionary

shafts is a valid Words With Friends word