asphyxiate; back up; buy the farm; cash in one's chips; choke coil; choke off; choking coil; clog; clog up; congest; conk; croak; decease; die; drop dead; exit; expire; foul; fret; gag; give-up the ghost; go; kick the bucket; pass; pass away; perish; pop off; scrag; snuff it; stifle; strangle; suffocate; throttle;