The sun shone on his dilapidated garments and on his purple skin; it was almost black and seemed to transude blood.    From Wordnik.com.  [Over Strand and Field] Reference

Mountain, LM the Sand at the bottom, through which the Water is as it were strained, so as that the fresher parts are only permitted to transude, and the saline kept back; if therefore the proportion of G M to FM be as 45 to.    From Wordnik.com.  [Micrographia Some Physiological Descriptions of Minute Bodies Made by Magnifying Glasses with Observations and Inquiries Thereupon] Reference