deduce
verb (used with object)
to derive as a conclusion from something known or assumed; infer.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
You are deducing a great deal from not very much.
From The Dweller on the Threshold by Hichens, Robert Smythe