Apparently a primary verb; properly, to be weak, i.e. Yield -- give place.
Thayer's Greek Lexicon
Strong's 1502: εἴκω
εἴκω: 1 aorist ἐιξα; to yield, (A. V. give place): τίνι, Galatians 2:5. (From Homer down.) (Compare: ὑπείκω.)
Englishman's Concordance (References)
Strong's Greek: 1502. εἴκω (eikó) — 1 Occurrence
Galatians 2:5 - V-AIA-1P GRK:πρὸς ὥραν εἴξαμεν τῇ ὑποταγῇ NAS:But we did not yield in subjection KJV: To whom we gave place by subjection, INT: for an hour did we yield in subjection
