choker

noun

1.
someone who kills by strangling
garroter garrotter strangler throttler
Derived from:
choke
2.
an unfortunate person who is unable to perform effectively because of nervous tension or agitation
Derived from:
choke
3.
necklace that fits tightly around a woman's neck
collar dog collar neckband
Derived from:
choke
4.
a high tight collar
neck ruff ruff ruffle
Derived from:
choke