Definition of salute:
(n) :
a formal
gesture done in honor of someone or something, usually with the hand or hands in one of various particular positions; any action done for the purpose of
honor or
tribute
"the soldiers greeted the dignitaries with a crisp salute."
(v) :
to make a gesture in honor of someone or something; to act in thanks,
honor, or
tribute; to thank or extend
gratitude
"they saluted the flag as it passed in the parade."