Definition: A barrier, railing, or other upright structure, typically of wood or wire, enclosing an area of ground to mark a boundary, control access, or prevent escape.
Related signs: picket fence.
Gloss: fence[loc, topic] her brand-new bicycle cl-crash - cl-fence
English equivalent: Her brand new bicycle crashed into the fence.
The topic established is the "fence" with the brows up (topic). The verb "crash" uses the classifier (horizontal "3" handshape) and the classifier for the object "fence" is the horizontal "4" handshape.