Lexical Definition

‎ἄφιξις‎ áphixis (af'-ix-is) departure ^G:N-F
from ‎ἀφικνέομαι‎

departing.

• properly, arrival, i.e. (by implication) departure

Abbott-Smith

** ἄφ-ιξις, -εως, ἡ (< ἀφικνέομαι), [in LXX: III Mac 7:18*;]
in cl. usually, arrival; rarely, departure: Ac 20:29 (so in π., cf. MM, s.v.; M, Pr., 26, n.).†

Abbott-Smith References

Liddell-Scott-Jones

ἄφιξις, εως,

Ionic dialect ἄπιξις, ιος, ἡ: (ἀφικνέομαι):— arrival, [Refs 5th c.BC+]; τὴν ἀπὸ Κορίνθου ἄ. arrival from C., [Refs]; μέρος αὐτῆς ἀπίξιος παρὰ τὸν μάγον her turn for going in to him, [Refs 5th c.BC+]home again, [Refs 4th c.BC+]

__2 departure, [NT+1st c.AD+]
__II ={ἱκεσία}, [Refs 4th c.BC+]

_{LSJ Scripture Refs: Acts.20.29}