As verbs the difference between tacks and nacks
is that tacks is while nacks is (nack).
tacks
English
Noun
(head)
Verb
(head)
(tack)
Anagrams
*
nacks
English
Verb
(head)
(nack)
Anagrams
*
nack
English
Verb
(
en verb)
(computing) To acknowledge negatively; to send a NAK signal to.