Entry 3 senses · 3 variants Webster, 1913 Truckle · Truc·kle · IPA /ˈtɹʌkəl/ n. v. i. v. t. 01 n. A small wheel or caster. 1. A small wheel or caster. 02 v. i. To yield or bend obsequiously to the will of another; to submit; to creep. 1. To yield or bend obsequiously to the will of another; to submit; to creep. “Religion itself is forced to truckle to worldly poliey.” — Norris. 03 v. t. To roll or move upon truckles, or casters; to trundle. imp. & p. p. Truckled; p. pr. & vb. n. Truckling 1. To roll or move upon truckles, or casters; to trundle.