Third-person singular simple present indicative form of intwine

(medicine) Delivered into the spinal canal (intrathecal space surrounding the spinal cord), e.g. a spinal anesthesia.

(transitive) To stand or meet facing, especially in competition, hostility or defiance; to come face to face with / (transitive) To deal with. / (transitive) To bring someone face to face with some...

single-stranded DNA / (virology) A group of viruses with such DNA.