sketches is a form of:

Postulate



noun
1.
(បច្ចេកទេស) គោលការណ៍ជាបឋមដែលត្រូវថាពិត ឬត្រូវទទួលយកជាមូលដ្ឋានសម្រាប់ផ្តល់ហតុផល
ENGLISH MEANING
noun
1.
Something demanded or asserted; especially, a position or supposition assumed without proof, or one which is considered as self-evident; a truth to which assent may be demanded or challenged, without argument or evidence.
2.
The enunciation of a self-evident problem, in distinction from an axiom, which is the enunciation of a self-evident theorem.
verb
1.
(TRANSITIVE) To beg, or assume without proof; as, to postulate conclusions.
2.
(TRANSITIVE) To take without express consent; to assume.
3.
(TRANSITIVE) To invite earnestly; to solicit.
1.
Postulated