Distance Learning Programs gives benefits of self-learning through video lectures, study material and Online tests, which makes it a complete preparation tool for GATE.
GATEFORUM offers Best GATE Training for GATE aspirants. Prepare with guidance of experienced faculties, high quality study material for GATE, Live Classes and GATE Online Test Series to check your knowledge.
Though it may be possible to measure the value of material goods in terms of money, it is extremely difficult to estimate the true value of the services which people perform for us. 虽然用金钱来衡量物质产品的价值是可能的;但要估计人们为我们提供的服务的真正价值却极为困难. 《用法词典》
As some of the comments suggest, pursing can be ambiguous referring to outward/inward lip rolling. This following reference explains more, and explains the related body language signals (though, curiously, it all but omits the "pout").
Possible Duplicate: When is it necessary to use a hyphen in writing a compound word? To hyphenate or not? Which one is correct? The normal vector we mean is the inward-pointing normal. The normal ...
This word does not start with S but it certainly carries the meaning you are looking for. It is a verb that can be used both transitively and intransitively: Incurvate (or incurve) to curve or cause to curve inwards (Collins) e.g. Gravity incurvates the rays. The body incurvates a little at the back. (finedictionary.com) It's a start. Maybe looking up its synonyms might help you find your s word.
To change the inside TFD person (inward character, perceptions, or feelings) so the outside TFD person changes too (On or to the outer or external side). Prior external influences are no more. As in: 'He would have to tear himself from the inside out to find the truth.' 'In rehab, they changed me from the inside out.'