Lexical Definition

‎συγκύπτω‎ synkýptō (soong-koop'-to) to bend ^G:V
from ‎σύν‎ and ‎κύπτω‎

bow together.

• to stoop altogether, i.e. be completely overcome by

Abbott-Smith

συν-κύπτω (Rec. συγκ-), [in LXX: Jb 9:27 (עזב), Si 12:11 19:26 * ;]
1. to bend forwards (Arist., al.).
2. to be bowed down: Lk 13:11.†

Abbott-Smith References

Liddell-Scott-Jones

συγκύπτω,

bend forwards, stoop and lay heads together, παιδάρια συγκύψανθ᾽ ἅμα βληχᾶται [Refs 5th c.BC+]; σ. πρὸς ἀλλήλας, of mares, [Refs 4th c.BC+] they do it in concert, [Refs 5th c.BC+]

__2 draw together, ἢν συγκύπτῃ τὰ κέρατα τοῦ πλαισίου [Refs 5th c.BC+]
__II to be bowed down, bent double, as under a burden, [NT+2nd c.AD+]; μελανίᾳ[LXX]

_{LSJ Scripture Refs: Luke.13.11 ☩ LXX.Job.9.27}