booby-hatch (noun) booby hatch: insane asylum
Sinonime: amphitheater, aureole, band, belt, bowl, bracelet, circlet, circuit, circumference, circus, cirque, coil, colure,
compass, cordon, corona,
crown,
cycle, disc, disk, ecliptic, enclosure, equator, full turn,
globe,
halo, hoop,
horizon, lap, meridian,
orbit, parallel of latitude, perimeter, periphery,
record,
revolution,
ring, ringlet,
round,
sphere, stadium, tire,
turn,
vortex, wheel, wreath, zodiac