Question

gossamer
a (v.) to think or believe without certain supporting evidence; to conjecture or guess; (n.) the likely idea that lacks definite proof
b (v.) to make a violent attack in words, express strong disapproval
c (adj.) thin, light, delicate, insubstantial; (n.) a very thin, light cloth
d (v.) to make oneself agreeable and thus gain favor or acceptance others (sometimes used in a critical or derogatory sense)
e release from entanglement of difficulty

Explanation:

The word "gossamer" is an adjective and a noun. As an adjective, it means thin, light, delicate, insubstantial. As a noun, it refers to a very thin, light cloth. Option C matches this definition.

Answer:

C. (adj.) thin, light, delicate, insubstantial; (n.) a very thin, light cloth