ETYM Latin completio a filling, a fulfillment.
1. A concluding action; SYN. culmination, closing, windup, mop up.
2. A successful forward pass in football; SYN. pass completion.
3. The act of becoming or making complete.

1. An affix that is added at the end of the word; SYN. suffix.
2. An event whose occurrence ends something; SYN. conclusion.

ETYM Latin terminatio a bounding, fixing, determining: cf. French terminasion, Old Fren. also termination. Related to Term.
1. A coming to an end of a contract period; SYN. expiration, expiry.
2. The act of ending something; SYN. ending, conclusion.