not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

not firm or firmly fixed; likely to fail or give way

Simple past tense and past participle of threaten, adjective_ ecology, of a plant or animal At risk of becoming endangered in the near future, Feeling insecure or vulnerable, At risk of becoming extinct or of becoming an endangered species. Used of a plant or animal species

A grandmother; an old woman, a reef knot crossed the wrong way and therefore insecure, an old woman, adjective_ typically or stereotypically old-fashioned, especially in clothing and accessories worn by or associated with elderly women