Here are the possible solutions for junk that goes third class clue
Answer
Clue
Relevancy
mail
Clue
"Junk" that goes third-class
Definition
to send by the government postal system
ads
Clue
The junk of junk mail
Definition
AD, (colloquial) an advertisement
gigo
Clue
"Junk begets junk" computer acronym
Junk-begets-junk acronym
"Junk begets junk" acronym
madea
Clue
Title character of film who has a family reunion and class reunion, goes to jail, has a big happy family, goes into the Witness Protection Program, and celebrates Christmas
