"I sickened, turned, and ran"
.Heaney feels nature is attacking him
.Heaney is threatened by nature and understands its power, therefore is trying to avoid it at all costs
.Heaneys view of nature has changed due to two possibilities: he moved away from his rural life to pursue his career, and is now unfamiliar with the farm, or that Heaney's four year old brother died in a car crash, revealing the potential nature has to harm