That thieves; that steals; inclined to steal

The action of theft.

Having a thick skin. / Not easily offended. / Insensitive to the feelings of others; callous. / (obsolete) Obtuse, thick, intellectually dull or insensitive.

The process of making something, or becoming, thick or viscous. / A substance, usually a source of starch, used to thicken a sauce. / A thickened part of a structure.

present participle of thicken

Beginning to thicken, becoming thicker.

A stream formed by the confluence of two second order streams, or of a second order stream and a third order stream.

(anatomy) The bone that extends from the pelvis to the knee in humans; the femur.

(idiomatic) In a precarious situation.

(sewing) A pitted, now usually metal, cup-shaped cap worn on the tip of a finger, which is used in sewing to push the needle through material. / As much as fills a thimble (sense 1); a thimbleful.