description  1) a means of characterizing by the use of forms and patterns in contrast to referring to what it might be used for, ¶1-2-7
2) an ad hoc semantic functor generating an from a in which the object is involved, ¶6-2-3, figure 12; the d. is a means of modification by a full clausal form of a proposition and may be restrictive or non-restrictive in force