strange; odd
she had a queer feeling that they were being watched
denoting or relating to a sexual or gender identity that does not correspond to established ideas of sexuality and gender, especially heterosexual norms
queer geek culture has featured gay themes since the 1980s
nightclubs have traditionally been a space where queer people, trans women in particular, can explore gender with relative safety
a gay man
spoil or ruin (an agreement, event, or situation)
Reg didn't want someone meddling and queering the deal at the last minute