What is another word for in-letting?
Pronunciation: [ɪnlˈɛtɪŋ] (IPA) 
In-letting, also known as the process of allowing substances or materials to enter a space, can be described using a number of synonyms. Common alternatives to in-letting include intake, absorption, infusion, infiltration, and osmosis. Each of these terms signifies the action of bringing a substance into an area, whether it be liquid, gas, or solid. In-letting is often used in engineering and plumbing, but can also apply to natural phenomena, such as the movement of water into an ecosystem. By using a variety of synonyms for in-letting, writers and speakers can add nuance and specificity to their descriptions of this process.
