uncoach
/ˈʌnkoʊtʃ/Definitions
1. verb
to deprive of coaching or guidance, especially to remove the coaching staff from a sports team.
“The team’s performance improved after being uncoached for a few weeks.”
2. noun
a person who has been deprived of coaching or guidance, especially the coaching staff of a sports team.
“The uncoached team struggled to coordinate their plays.”