Signature in Malayalam

Malayalam words whose English meaning includes “signature”:

ഒപ്പിടുക (oppiduka) — Sign, put the signature.
ഒപ്പ് (opp) — Signature, sign, subscription.
കയ്യൊപ്പ് (kayyopp) — Signature.
കൈയ്യൊപ്പ് (kaiyyopp) — Signature, impression of the hand.
ഹസ്തം (hastham) — Hand, yardstick, support, signature.