exhale
eks hayl
- v expel air
 - v  give out (breath or an odor)
                    
                        
                            
The chimney exhales a thick smoke 
- On a serious note, everyone needs to exhale.
 - These function as traps for mosquitoes, which are attracted by the carbon dioxide that sleepers exhale and are then killed by the insecticide.
 - When they inhale, air will be drawn into their BIGs through a one-way valve; the air they exhale will be vented through a biological filter designed to block the passage of tiny .