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.
* 1. vārĭcus, a, um, adj. [1. varus], with feet spread apart, straddling: illa ambulat varica, Ov. A. A. 3, 304.