arrow / dart / straight / to vow / to swear / old variant of 屎[shi3]
矢
=
𠂉
+
大
:
Sherlock Holmes and the robot are playing darts in the space station. Sherlock Holmes is a sore loser and thus programmed the robot to throw keys instead of real darts.
Characters with 矬 as component
矬
is not used as a component in another character.