Sentence:  Let loose thy snow-winged dove, to rise / And fly across the seething blood-mad world. / To flutter over fields where that dread Silence is! / To light on upturned faces <WSD>blearing</WSD> at the skies / And curiously peck at dead men's eyes. 
Meaning of the word marked with <WSD> tags:  To be blear; to have blear eyes; to look or gaze with blear eyes.