in·let 
/ˈɪnˌlɛt/ noun
plural in·lets /ˈɪnˌlɛt/ noun [count] 1 : a narrow area of water that goes into the land from a sea or lake
▪ The coast is dotted with tiny inlets. 2 : an opening through which air, gas, or liquid can enter something (such as a machine)
▪ a gas/air inlet
▪ The coast is dotted with tiny inlets.
▪ a gas/air inlet
