to haul in one's horns
to lift the horn
Klaxon
Mayday
SOS
acoustical network
aerophone
air-raid alarm
alarm
alarm bell
alarm clock
alarm signal
alarum
alert
all clear
alpenhorn
alphorn
alternative
althorn
alto horn
antler
ballad horn
baritone
bass horn
beacon
beak
bell
bellyband
blinking light
boiler factory
boiler room
branch
brass choir
brass wind
brass-wind instrument
brasses
broach
bugle
bugle horn
bull-roarer
burglar alarm
buzzer
capacitor speaker
catcall
cherry bomb
cinch
clack
clacker
clapper
clarion
coaxial speaker
cone
telephone
alarm system
appendage
brass
brass instrument
device
noisemaker
outgrowth
pierce
pommel
process
saddlebow
thrust
warning device
warning signal
horned
horning
horns
bone
claw
cry
drum
hair
hide
instrument
leg
pipe
ring
shell
steel
sword
tail
tongue
tooth
trumpet
whistle
wing
Born
Horne
Lorne
Thorn
Thorne
aborn
adorn
born
borne
bourn
bourne
corn
dorn
firstborn
forewarn
forlorn
forsworn
lowborn
morn
mourn
orn
porn
reborn
scorn
shorn
stillborn
sworn
thorn
torn
unborn
warn
wellborn
worn