warchalking

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warchalking

(ˈwɔːtʃɔːkɪŋ)
n
(Computer Science) the practice of marking chalk symbols on walls and pavements at places where local wireless internet connections may be obtained for free via a computer, usually without permission
[C21: from w(ireless) a(cess) r(evolution) + gerund of chalk]
ˈwarchalker n
Translations

warchalking

n (Comput, Telec) → Warchalking nt