Noun. 1. incense-a substance that produces a fragrant odor when burned. chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.oun. 1. incense-a substance that produces a fragrant odor when burned. chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.
1 Vaginal bleeding during the first trimester of pregnancy is relatively common. 2  Some amount of light bleeding or spotting during pregnancy occurs in about 20% of pregnancies.  In some cases, particularly when there is heavy bleeding and cramping, bleeding during pregnancy is the sign of a serious problem.
Miscarriage. Spotting can sometimes mean that your body is miscarrying the fetus during pregnancy. A miscarriage is when the fetus detaches from your uterus. However, in a miscarriage, the spotting will eventually turn heavy, so light spotting during pregnancy does not always mean you are miscarrying.A miscarriage cannot be avoided. miscarriage is when the fetus detaches from your uterus. However, in a miscarriage, the spotting will eventually turn heavy, so light spotting during pregnancy does not always mean you are miscarrying. A miscarriage cannot be avoided.