Enjoiner

en·join  (n-join)

tr.v. en·joined, en·join·ing, en·joins

1. To direct or impose with authority and emphasis.

2. To prohibit or forbid. See Synonyms at forbid.

---

[Middle English enjoinen, from Old French enjoindre, from Latin iniungere : in-, causative pref.; see en-¹ + iungere, to join; see yeug- in Indo-European roots.]

---

en·joiner n.

en·joinment n.