I have an objection to the vagueness of your "question."
The possessive form for the noun swine is swine's.
sustain
If you do no have any objection it means that you are not against something
Swine is the plural form of swine.
a female swine is smaller than a male swine...
There does not seem to be a standard form the no objection certificate. The link below has many examples of no objection certificate.
swine whine
No, Swine is not an adjective, it is a noun. Swine is a type of pig.
Objection - Tango - was created on 2002-04-24.
The suffix -ion changes the verb to object to the noun objection.
The objection is sustained.