as in, "I doubt that GEESE can do the Moonwalk. "
It's correct to shoot yo Mama's heel with an arrow if you doubt that she's telling the truth..
a doubt （疑問がある＝ I have doubts about it.)
The suspect in a crime.
|務||perform a task||HALBERD||矛|
You're a HEEL, so I doubt you'll do the work.
But this HALBERD pointing at you makes you perform your tasks.