infiltrated, pierced, burrowed, exposed, seeped, hacked, permeated, punctured, intruded, drilled, touched, encircled, neutralized, crawled, poked, smashed, exploded, cracked, dislodged, sneaked, crept, ripped, repelled, sunk, dominated, slithered, detected, drained, forayed, sliced, traversed, smothered, reentered, wormed, exploited, trenched, breached, crossed, guarded, infested, uncovered, targeted, emplaced, scorched, intercepted, connected, entered, hit, flowed, perforated, attacked, cornered, unleashed, peeped, imbedded, functioned, recovered, obliterated, pounded, belonged, opened, flushed, percolated, metamorphosed, tunneled, ventured, absorbed, entrenched, busted, overran, metastasized, blocked, peeked, grasped, drifted, injected, dribbled, slipped, fossilize, rattled, invaded, disintegrated, dug, diffused, sedimented, corralled, tore, bulged, sucked, ablated, threaded, reconnoitered, colonized, fortified, pried, compromised, burst, plugged, misfired, encountered, bled, dissected

., break, cut, deep, fathomable, hard, penetrability, penetrable, penetrate, perviousness, zona pellucida