(countable and uncountable, plural infalls)
- The act or process of falling in.
- An incursion; an inroad.
- (countable) The area where water, storm runoff, etc., enters a storm drain.
- (astronomy, uncountable) Movement towards a massive astronomical body under the influence of gravity; especially the process whereby gas falls towards a neutron star or black hole at high speed, forming a plasma
(third-person singular simple present infalls, present participle infalling, simple past infell, past participle infallen)
- fall in, fallin'
From in- + fall.