μην

Etymology
From, from.

Usage notes

 * This form is used in place of when the following letter is a vowel or a plosive consonant (ie κ, ξ, π, τ, ψ, γκ, ντ, μπ).
 * μην and μη are used with subjunctive verbs, but δεν and δε are used with indicative verb forms.