Definition of "tail"
tail1
/teɪl/
noun
plural tails
(slang, uncountable) Sexual intercourse.
(entomology) A filamentous projection on the tornal section of each hind wing of certain butterflies.
verb
third-person singular simple present tails, present participle tailing, simple past and past participle tailed
(transitive) To follow and observe surreptitiously.
tail2
/teɪl/
noun
(law) Limitation of inheritance to certain heirs.