blow a backsight (English, verb)
expansion: blow a backsight (third-person singular simple present blows a backsight, present participle blowing a backsight, simple past blew a backsight, past participle blown a backsight)
Senses:
topics: geography
natural-sciences
surveying
glosses: To occupy a point, then enter the wrong point for the backsight, or forget to enter the backsight.
Forms:
form: blows a backsight
tags: present
singular
third-person
form: blowing a backsight
tags: participle
present
form: blew a backsight
tags: past
form: blown a backsight
tags: participle
past