レス

Etymology 1
Shortening of, from.

Noun

 * 1)  reply; response (to an electronic message)

Verb

 * 1)  to reply; to respond

Etymology 2
.

Suffix

 * 1)  -less

Etymology 3
of

Noun

 * 1)  sexless, having no sexual activity for a long time (between a married couple)