What is the meaning of Drop-in?
Provided for short-term use.
Fit to substitute for some element in a complex system without changes to the existing infrastructure.
Allowing people to drop in; that is, to visit casually, without an appointment.
Of the pitch: prepared away from the ground or venue, and dropped into place only when a match is to be played.
One who casually drops in (visits unannounced or without appointment).
An informal event that does not require booking in advance.
A place that can be visited casually, without an appointment.
The act of dropping in; that is, taking a wave that another surfer is already riding.
A pitch that is prepared away from the ground or venue, and dropped into place only when a match is to be played.
Source: wiktionary.orgSearch words containing