Chalked on a fence, the symbol seen here warned fellow hobos of the presence of one of these
[DOC] [TLE] jeopardy/1869_Qs.txt at master  jedoublen/jeopardy  GitHub [PAR] SIGNS & SYMBOLS | Chalked on a fence, the symbol seen ... here warned fellow 
hobos of the presence of one of these | a mean dog (or junkyard dog).