Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vārĭco, āvi, ātum, 1, v. n. [1. varicus], to spread the legs apart, to straddle: varicare supra modum et in stando deforme est et accedente motu prope obscenum, Quint. 11, 3, 125: vallum, quod eā varicare nemo potest, i. e. can stride over it, Varr. L. L. 5, § 117 Müll.
With a homogeneous object: superbus quin etiam varicatis gressibus patet, i. e. striding, strutting, swaggering, Cassiod. Var. 6, 6.
vărix, ĭcis, m. and f. [1. varus], a dilated vein, varix, esp. in the thighs, Cels. 7, 8; 7, 17 fin.; 7, 31; Varr. ap. Non. 26, 13; 167, 25; Cic. Tusc. 2, 15, 35; Sen. Ep. 78, 17; Plin. 11, 45, 104, § 252; Quint. 11, 3, 143; Macr. S. 2, 3, 5.