Call up and Re-introduce

Call up verb - Get or try to get into communication (with someone) by telephone.

Re-introduce and call up are semantically related In some cases you can replace phrase "Re-introduce" with "Call up", this terms are similar.

Re-introduce verb - Introduce anew.

Call up and re-introduce are semantically related in remember topic. You can use "Call up" instead a verb phrase "Re-introduce".