to pledge, as by signing an agreement, to give or pay (a sum of money) as a contribution, gift, or investment: He subscribed $6,000 for the new church.
2.
to give or pay in fulfillment of such a pledge.
3.
to append one's signature or mark to (a document), as in approval or attestation of its contents.
4.
to attest by or as by signing.
5.
to append, as one's signature, at the bottom of a document or the like; sign.
1425, "to sign at the bottom of a document," from L. subscribere "write underneath, sign one's name," from sub "underneath" + scribere "write" (see script). The meaning "give one's consent" first recorded 1549; that of "contribute money to" 1640; and that of "become a regular
messaging To request to receive messages posted to a mailing list or newsgroup. In contrast to the mundane use of the word this is often free of charge. (1997-03-27)