1) Plant substance 2) Psychological shock 
[genus] Trama is a genus of aphids, in the order Hemiptera. They are noted for their lack of sexual reproduction. ...[mycology] In mycology trama is a term for the inner, fleshy portion of a mushroom`s basidiocarp, or fruit body. It is distinct from the outer layer of tissue, known as the pileipellis or cuticle, and from the spore-bearing tissue layer known as the hymenium. In essence the trama is the tissue we call the `flesh` of mushrooms and similar fu...
The sterile tissue of a basidiocarp. 
• (n.) The loosely woven substance which lines the chambers within the gleba in certain Gasteromycetes.