手負い is read as ておい (teoi) and means wounded.
ておい
teoi
てにおえない
too much for one to handle
てにおえる
to be manageable
ておいじし
cornered animal
あいてをまかす
to defeat one's opponent
まけとうしゅ
losing pitcher
まけとうしゅになる
to suffer a loss (usu. in sport)
ふかでをおう
to sustain a serious wound
てつだい
help
てあらい
hand-washing (laundry, etc.)
ていたい
severe
てっとりばやい
quick
てちがい
mistake