DROPIN
drop in
Noun
- One who arrives unannounced or without an appointment.
- The office was efficient, but not well equipped to handle drop-ins.
 
 - the act of dropping in (see verb below).  Often hyphenated drop-in.
- 2005: Drop-ins can and do happen by accident, as well as through frustration and confusion in a crowded lineup. — surfline.com Surfology 1
 
 
Verb
- To arrive unannounced or with little or no warning; also, to visit without an appointment.
 - To paddle into and take off on a wave another surfer is already riding.
 
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